 | | A self-described "Celtic soul" trio, the Script were founded by guitarist Mark Sheehan and vocalist Danny O'Donoghue in 2001. |
 | | Led by singer/songwriter Jason Wade, Lifehouse emerged in the early 2000s with a commercial blend of pop/rock melody and throaty, post-grunge vocals. |
 | | By pitching their music somewhere between the arena-friendly style of U2 and the mature pop/rock of bands like Maroon 5 and Counting Crows, the Fray rose to commercial prominence with their 2005 debut, How to Save a Life. |
 | | Years before "I Don't Want to Be" propelled him to pop/rock success, songwriter Gavin DeGraw began honing his piano skills at the age of eight, followed by his participation in several cover bands with his older brother in upstate New York. |
 | | Train was inescapable during the turn of the 21st century, when songs like "Calling All Angels" and "Drops of Jupiter" made the San Francisco residents some of America's most popular balladeers. |
 | | Although not the first contestant to play his own instrument on American Idol, Kris Allen benefitted more than most from the experience, and his coffeehouse singer/songwriter vibe earned him a first place finish in 2009. |
 | | The winner of the seventh season of Fox's American Idol competition, David Cook is a rock-oriented vocalist with a bent toward a commercial post-grunge sound. |
 | | Hailing from the suburbs of Chicago, the punk-pop outfit Plain White T's began taking shape in 1997, a full ten years before the acoustic ballad "Hey There Delilah" made them Grammy-nominated stars. |
 | | Melding elements of rap, rock, R&B, and funk into one cohesive and melodic sound, upstate New York's Gym Class Heroes have diverse appeal based on their impressive musical dexterity. |
 | | Five for Fighting is the one-man band of John Ondrasik, who rose to fame in 2001 on the strength of the pop/rock ballad "Superman (It's Not Easy). |
 | | The winner of the 11th season of Fox's American Idol, singer Phillip Phillips is a soulful vocalist with a throaty style and a bent toward mixing acoustic singer/songwriter material with jam-oriented rock. |
 | | Provo, Utah's poppy dance-punk band Neon Trees features vocalist/keyboardist Tyler Glenn, guitarist Chris Allen, bassist Branden Campbell, and drummer/vocalist Elaine Bradley. |
 | | A singer/songwriter with a bent toward contemporary soul and pop, Andy Grammer is the son of children's music artist Red Grammer. |
 | | Daniel Powter, the Canadian who stormed the European charts in 2005 with his single "Bad Day" (from his 2005 self-titled release), was born and raised in the Okanagan Valley in British Columbia, picking up the violin at the age of four. |
 | | Guitarist, songwriter, and Texas native Ryan Cabrera never planned on a career in music. His hobby turned into a passion after hearing Dave Matthews, causing him to turn his back on the noisy punk rock of his high-school band, Caine, and pick up an acoustic guitar for the newly minted Rubic's Groove. |
 | | Like Patty Griffin before him, singer/songwriter Howie Day emerged from the country quietude of Bangor, Maine, and entered both Boston's coffeehouse scene and the world of folk music. |
 | | Owl City is the musical brainchild of Adam Young, who launched the project in 2007 while living at his parents' home in Owatonna, Minnesota. |
 | | With an eye toward reinventing the boy band sound, the Wanted formed in 2009, nearly 10 years after groups like N ‘Sync and the Backstreet Boys hit their commercial peak. |
 | | As the lead singer and principal songwriter for Matchbox Twenty, Rob Thomas found success with a blend of '70s rock influences, slick hooks, and 1990s post-grunge crunch. |
 | | Influenced by Nina Simone, Massive Attack, and Joni Mitchell, jazz-soul artist Emeli Sandé regularly provided guest vocals for several of the U. |
 | | Flame-haired singer/songwriter, beatboxer, and guitarist Ed Sheeran's eclectic blend of acoustic pop, folk, and hip-hop has been championed by everyone from the underground grime scene to American Oscar winners. |
 | | Jason Mraz hails from Mechanicsville, Virginia, where the singer/songwriter grew up amidst the sounds of the Dave Matthews Band and local roots musicians the Agents of Good Roots. |
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 | | By age 21, vocalist Colbie Caillat had evolved swiftly from an aspiring R&B/folk singer to a pop sensation, a feat that owed as much to the marketing assistance of MySpace as the meteoric popularity of her debut single, "Bubbly. |
 | | Co-founded in 1999 by vocalist Alex Band and guitarist Aaron Kamin, the Calling found a home amongst such ready-for-radio rock acts of the early 21st century as Matchbox Twenty, Train, and Fastball. |
 | | A former British Army officer, singer/songwriter James Blunt is a thoughtful performer with a knack for crafting melodic contemporary soft rock tunes. |
 | | Originally from New Zealand, Natasha Bedingfield grew up in southeast London, where she and her siblings were raised around music. |
 | | With a "cheeky chappy" persona to match Robbie Williams and vocals reminiscent of original Pop Idol Will Young, former call-center worker Olly Murs was one of the success stories of the 2009 season of The X Factor, finishing runner-up to Joe McElderry in the hotly contested final. |
 | | During the summer of 2010, Christina Perri -- a 23-year-old café waitress who'd been moonlighting as an unsigned songwriter -- went from obscurity to the upper reaches of the Billboard charts in two short weeks. |
 | | A rootsy singer/songwriter with ties to jazz and soul as well, Edwin McCain hails from Charleston, South Carolina, and it was with the support of native sons Hootie & the Blowfish that McCain signed with Atlantic Records. |
 | | A mix of polished pop/rock and neo-soul made Maroon 5 one of the most popular bands of the 2000s, with songs like "This Love," "She Will Be Loved," and "Makes Me Wonder" all topping the charts worldwide. |
 | | Augustana's music is the heartland equivalent of Coldplay and Keane, with a touch of mid-'90s adult alternative throwback (think Counting Crows or the Wallflowers) also peppering the band's rootsy, piano-based rock. |
 | | San Francisco-based singer/songwriter Matt Nathanson has built up a loyal fan base through extensive touring. |
 | | Born in Eugene, Oregon, singer/songwriter Mat Kearney began his musical career 400 miles south at the Chico branch of California State University, where he studied literature and played on the soccer team. |
 | | Hot Chelle Rae took shape in 2005, balancing the polished sounds of mainstream pop with energized, guitar-heavy dance-rock. |
 | | Outasight is the alias of Richard Andrew, a rapper and singer who hails from Yonkers, New York and combines rap, R&B, and rock with occasional crossover appeal. |
 | | Before becoming a front-runner in the eighth season of American Idol, Adam Lambert made his name in the theater world, where he performed alongside Val Kilmer in the debut production of Ten Commandments: The Musical and landed an understudy role in a touring production of Wicked. |
 | | Along with Michelle Branch and Nelly Furtado, Vanessa Carlton helped usher in a new era of female songwriters during the early 2000s. |
 | | Following the Format's breakup in 2008, frontman Nate Ruess took his songwriting skills to Steel Train's Jack Antonoff and Anathallo's Andrew Dost, both of whom shared a similar affinity for vintage pop music and quirky, melodic hooks. |
 | | A DJ, producer, and sometimes singer, Australia's Havana Brown began her career in a band called Fishbowl. |
 | | Although she rose to fame during the teen pop era, Michelle Branch -- who was 17 years old when her debut album, The Spirit Room, began its double-platinum run in 2001 -- modeled her own songs after iconic alt-rock females like Lisa Loeb and Melissa Etheridge. |
 | | Alternative singer/songwriter Duncan Sheik premiered in mid-1996 when Atlantic released his self-titled debut album. |
 | | Although grunge was primarily an American phenomenon, London native Gavin Rossdale left his mark on the genre by leading Bush to the forefront of modern rock radio in the mid-'90s. |
 | | By mixing Lisa Loeb/Alanis Morissette-like singing with music that sounds similar to a more mainstream Portishead at times, Natalie Imbruglia became one of the biggest pop sensations in Europe. |
 | | A gifted songwriter and a versatile pianist with no formal training, Sara Bareilles burst onto the pop scene with a naturally skilled voice that ranged from powerful and soulful to sweet and gentle, earning her instant comparisons to Fiona Apple and Norah Jones. |
 | | After failing to secure an international audience for nearly ten years, Snow Patrol broke into the mainstream with 2003's Final Straw, a mega-selling album that showcased the band's fondness for epic, melancholic rock. |
 | | Launched in 1991 as a folk-based acoustic duo, Vertical Horizon gradually molded itself into a slick pop/rock outfit, culminating in the band's brief (but significant) heyday at the turn of the 21st century. |
 | | A striking young woman with a strong vocal resemblance to the young Whitney Houston and a large mop of blonde corkscrew curls, Leona Lewis won the third series of the British reality talent show The X Factor in a landslide. |
 | | London, England musician Alex Clare grew up listening to his father’s jazz records, was drawn to blues and soul (Donny Hathaway, Stevie Wonder), and eventually drum‘n’bass and U. |
 | | Bo Bice proved that American Idol could have a rocker as a finalist, but Chris Daughtry proved that the show could generate a successful rocker outside the context of the show. |