#10 Kelly Clarkson - Dark Side

Photo by Michael Loccisano/Getty Images

NEW YORK, NY - MAY 15: Singer Kelly Clarkson attends the Entertainment Weekly & ABC-TV Up Front VIP Party at Dream Downtown on May 15, 2012 in New York City. (Photo by Michael Loccisano/Getty Images)

#9 Katy Perry - Wide Awake

Photo by Jason Merritt/Getty Images

CENTURY CITY, CA - MAY 10: Singer Katy Perry arrives at the NARM Music Biz Awards dinner party held at the Hyatt Regency Century Plaza on May 10, 2012 in Century City, California. (Photo by Jason Merritt/Getty Images)

#8 The Wanted - Glad You Came

Photo by Christopher Polk/Getty Images for Planet Dailies

LOS ANGELES, CA - APRIL 26: Members of the band The Wanted; (L-R) Nathan Sykes, Max George, Siva Kaneswaran, Tom Parker and Jay McGuiness attend British Pop Sensation The Wanted Take Over Planet Dailies at Planet Dailies & Mixology 101 on April 26, 2012 in Los Angeles, California. (Photo by Christopher Polk/Getty Images for Planet Dailies)

#7 One Direction - What Makes You Beautiful

Photo by Stephen Lovekin/Getty Images

NEW YORK, NY - MAY 23: (Left to right) Singers Zayn Malik, Harry Styles, Liam Payne, Louis Tomlinson, and Niall Horan of One Direction attend the "Men In Black 3" New York Premiere after party at the USS Intrepid on May 23, 2012 in New York City. (Photo by Stephen Lovekin/Getty Images)

#6 Kelly Clarkson - Stronger (What Doesn't Kill You)

Photo by Christopher Polk/Getty Images

INDIANAPOLIS, IN - FEBRUARY 05: Singer Kelly Clarkson exits after performing the national anthem during the Bridgestone Super Bowl XLVI Pregame Show at Lucas Oil Stadium on February 5, 2012 in Indianapolis, Indiana. (Photo by Christopher Polk/Getty Images)

#5 Jason Mraz - I Won't Give Up

Photo by Larry Busacca/Getty Images

WEST HOLLYWOOD, CA - MARCH 07: Singer Jason Mraz attends the 18th Annual Elton John AIDS Foundation Academy Award Party at Pacific Design Center on March 7, 2010 in West Hollywood, California. (Photo by Larry Busacca/Getty Images)

#4 Carly Rae Jepsen - Call Me Maybe

Photo by Frazer Harrison/Getty Images for ABC

LAS VEGAS, NV - MAY 20: Performer Carly Rae Jepsen poses in the press room at the 2012 Billboard Music Awards held at the MGM Grand Garden Arena on May 20, 2012 in Las Vegas, Nevada. (Photo by Frazer Harrison/Getty Images for ABC)

#6 Fun. - We Are Young

Photo by Kevin Winter/Getty Images

UNIVERSAL CITY, CA - JUNE 01: Singer Nate Ruess of Fun (L) and singer Janelle Monae perform at rehearsals for the 2012 MTV Movie Awards on June 1, 2012 in Universal City, California. (Photo by Kevin Winter/Getty Images)

#2 Maroon 5 - Payphone ft. Wiz Khalifa

Photo by Jerod Harris/Getty Images for T-Mobile

LOS ANGELES, CA - NOVEMBER 16: Musicians James Valentine, Mickey Madden, Adam Levine, Jesse Carmichael, and Matt Flynn of Maroon 5 arrive on the T-Mobile magenta carpet for the launch of Google Music hosted by T-Mobile at Mr. Brainwash Studio on November 16, 2011 in Los Angeles, California. (Photo by Jerod Harris/Getty Images for T-Mobile)

#1 Gotye - Somebody That I Used To Know

Photo by Brendon Thorne/Getty Images

SYDNEY, AUSTRALIA - MAY 28: Wally De Backer arrives at the 2012 APRA Music Awards at the Sydney Convention & Exhibition Centre on May 28, 2012 in Sydney, Australia. (Photo by Brendon Thorne/Getty Images)