#25 Ellie Goulding - "Lights"
NEW YORK, NY - JANUARY 19: Singer Ellie Goulding performs during JetBlue's Live From T5 Concert Series Presents at JFK Airport on January 19, 2012 in New York City. (Photo by Astrid Stawiarz/Getty Images)
#24 Gym Class Heroes w/ Adam Levine "Stereo Hearts"
NEW YORK, NY - DECEMBER 09: (L-R) Matt McGinley, Travie McCoy and Eric Roberts of Gym Class Heroes perform at the 2011 Coca-Cola All Access lounge at Jingle Ball 2011 pre-show at Hammerstein Ballroom on December 9, 2011 in New York City. (Photo by Slaven Vlasic/Getty Images)
#23 Christina Perri - "A Thousand Years"
CHICAGO, IL - NOVEMBER 08: Christina Perri attends "The Twilight Saga: Breaking Dawn: Part 1" Concert Tour at the House Of Blues Chicago on November 8, 2011 in Chicago, Illinois. (Photo by Timothy Hiatt/Getty Images)
#22 Train - "Drive By"
LAS VEGAS, NV - OCTOBER 29: Train singer Pat Monahan performs at the Andre Agassi Foundation for Education's 16th Grand Slam for Children benefit concert at the Wynn Las Vegas October 29, 2011 in Las Vegas, Nevada. The event raises funds to help improve education for underserved youth in the Las Vegas community. (Photo by Ethan Miller/Getty Images)
#21 Selena Gomez & The Scene - "Love You Like A Love Song"
WEST HOLLYWOOD, CA - JANUARY 20: Singer Selena Gomez arrives at Selena Gomez's 2nd Annual Charity Concert To Benefit UNICEF at House of Blues Sunset Strip on January 20, 2012 in West Hollywood, California. (Photo by Valerie Macon/Getty Images)
#20 Adele - "Someone Like You"
LOS ANGELES, CA - AUGUST 28: Singer Adele arrives at the 2011 MTV Video Music Awards at Nokia Theatre L.A. LIVE on August 28, 2011 in Los Angeles, California. (Photo by Jason Merritt/Getty Images)
#19 Daughtry - "Crawling Back To You"
FAIRFAX, VA - NOVEMBER 12: Chris Daughtry performs during the 2011 American Freedom Festival at The George Mason University Patriot Center on November 12, 2011 in Fairfax, Virginia. (Photo by Leigh Vogel/Getty Images)
#18 Jessie J. - "Domino"
LONDON, ENGLAND - JANUARY 12: (UK TABLOID NEWSPAPERS OUT) Jessie J onstage at The BRIT Awards 2012 nominations announcement on January 12, 2012 in London, United Kingdom. (Photo by Dave Hogan/Getty Images)
#17 Kelly Clarkson - "Stronger (What Doesn't Kill You)"
NEW YORK, NY - JANUARY 21: Singer Kelly Clarkson performs at Radio City Music Hall on January 21, 2012 in New York City. (Photo by Mike Coppola/Getty Images)
#16 The Script - "Nothing"
NEW YORK, NY - DECEMBER 09: Danny O'Donoghue (L) and Glen Power of The Script perform at the Coca-Cola All Access lounge at Jingle Ball 2011 pre-show at Hammerstein Ballroom on December 9, 2011 in New York City. (Photo by Slaven Vlasic/Getty Images)
#15 Colbie Caillat - "Brighter Than The Sun"
MIAMI, FL - DECEMBER 01: Colbie Caillat performs the Tiffany & Co. and Camila Alves' preview of the 2011-2012 Blue Book Collection and AD Oasis at The Raleigh on December 1, 2011 in Miami, Florida. (Photo by Rodrigo Varela/Getty Images for Architectural Digest)
#14 The Fray - "Heartbeat"
NEW YORK, NY - DECEMBER 21: Musicians Isaac Slade (L) and Joe King of the band The Fray attend 'PLJ's 20th Annual Scott & Todd's Live broadcast/auction at Blythedale Children's Hospital on December 21, 2011 in New York City. (Photo by Mike Coppola/Getty Images)
#13 Cobra Starship w/ Sabi - "You Make Me Feel"
PARK CITY, UT - JANUARY 22: Ryland Blackinton (L) and Gabe Saporta of Cobra Starship perform at Cobra Starship presented by Bing at The Bing Bar on January 22, 2012 in Park City, Utah. (Photo by Michael Buckner/Getty Images for Bing)
#12 Foster The People - "Pumped Up Kicks"
NEW YORK, NY - DECEMBER 09: Singer Mark Foster of Foster The People performs during a private concert at the Bowery Electric for SiriusXM Listeners on December 9, 2011 in New York City. (Photo by Astrid Stawiarz/Getty Images for SiriusXM)
#11 Coldplay - "Paradise"
BELFAST, NORTHERN IRELAND - NOVEMBER 06: Chris Martin of Coldplay performs onstage during the MTV Europe Music Awards 2011 live show at at the Odyssey Arena on November 6, 2011 in Belfast, Northern Ireland. (Photo by Dave J Hogan/Getty Images)
#10 Kelly Clarkson - "Mr. Know It All"
NEW YORK, NY - DECEMBER 18: Kelly Clarkson performs onstage during VH1 Divas Celebrates Soul at Hammerstein Ballroom on December 18, 2011 in New York City. (Photo by Jemal Countess/Getty Images for Vh1)
#09 Rihanna w/ Calvin Harris - "We Found Love"
LOS ANGELES, CA - JANUARY 27: Singer Rihanna poses at the Los Angeles premiere of Michael Jackson 'THE IMMORTAL' World Tour at Staples Center on January 27, 2012 in Los Angeles, California. (Photo by Mark Davis/Getty Images)
#08 OneRepublic - "Good Life"
LOS ANGELES, CA - NOVEMBER 20: Singer Ryan Tedder of OneRepublic at the 2011 American Music Awards held at Nokia Theatre L.A. LIVE on November 20, 2011 in Los Angeles, California. (Photo by Kevork Djansezian/Getty Images)
#07 Gavin Degraw - "Not Over You"
COLUMBIA, MD - AUGUST 24: Gavin DeGraws performs during his first concert since being assaulted in New York City on August 8th, at Merriweather Post Pavillion on August 24, 2011 in Columbia, Maryland. This is DeGraw's first concert after being injured during an incident near the National Underground, a bar and live venue that he owns with his brother in New York City, in the early hours of August 8, 2011. (Photo by Kris Connor/Getty Images)
#06 Maroon 5 w/ Christina Aguilera - "Moves Like Jagger"
LOS ANGELES, CA - JULY 08: Musician Adam Levine of the band Maroon 5 and singer Christina Aguilera perform at the Maroon 5 Video Shoot for "Moves Like Jagger" with Christina Aguilera on July 8, 2011 in Los Angeles, California. (Photo by Christopher Polk/Getty Images for A&M/Octone)
#05 David Guetta w/ Usher - "Without You"
BELFAST, NORTHERN IRELAND - NOVEMBER 04 : David Guetta performs during an open rehearsal prior to the MTV European Music Awards at the Odyssey Arena on November 4, 2011 in Belfast, Northern Ireland. (Photo by Ian Gavan/Getty Images)
#04 Adele - "Set Fire To The Rain"
LONDON, ENGLAND - SEPTEMBER 06: (UK TABLOID NEWSPAPERS OUT) Adele poses as she arrives for the Barclaycard Mercury Prize 2011 at Grosvenor House on September 6, 2011 in London, United Kingdom. (Photo by Dave Hogan/Getty Images)
#03 Bruno Mars - "It Will Rain"
LOS ANGELES, CA - NOVEMBER 30: Musician Bruno Mars appears at the GRAMMY Nominations Concert Live at the Nokia Theater on November 30, 2011 in Los Angeles, California. (Photo by Kevin Winter/Getty Images)
#02 Katy Perry - "The One That Got Away"
LAS VEGAS, NV - JANUARY 27: Singer Katy Perry arrives to celebrate the grand opening of 1 OAK Las Vegas and the GiveLove charity event at 1 OAK at the Mirage Hotel & Casino on January 27, 2012 in Las Vegas, Nevada. (Photo by Jeff Bottari/Getty Images)
#01 Lady Antebellum - "Just A Kiss"
NASHVILLE, TN - NOVEMBER 29: Honorees Lady Antebellum's Hillary Scott, Charles Kelley and Dave Haywood perform at the 2011 CMT Artists of the year celebration at the Bridgestone Arena on November 29, 2011 in Nashville, Tennessee. (Photo by Rick Diamond/Getty Images for CMT)