#10 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)

#9 Katy Perry - Wide Awake

ROBYN BECK/AFP/GettyImages

Singer Katy Perry performs on Hollywood Boulevard before the premiere of her film "Katy Perry: Part Of Me" at Grauman's Chinese Theatre in Hollywood, California, on June 26, 2012. AFP PHOTO / ROBYN BECK (Photo credit should read ROBYN BECK/AFP/GettyImages)

#8 One Direction - What Makes You Beautiful

Photo by Neilson Barnard/Getty Images

NEW YORK, NY - MAY 26: (L-R) Louis Tomlinson, Harry Styles, Liam Payne, Zayn Malik and Niall Horan of British boy band One Direction perform live on stage at the Beacon Theatre on May 26, 2012 in New York City. (Photo by Neilson Barnard/Getty Images)

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

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)

#6 Matchbox Twenty - She's So Mean

Photo by Mike Moore/Getty Images

PHOENIX, AZ - MARCH 19: Musician Rob Thomas of Matchbox 20 perform onstage during Muhammad Ali's Celebrity Fight Night XVII at JW Marriot Desert Ridge Resort & Spa on March 19, 2011 in Phoenix, Arizona. (Photo by Mike Moore/Getty Images for Celebrity Fight Night)

#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 Kevin Winter/Getty Images

HOLLYWOOD, CA - JUNE 26: Singer Carly Rae Jepsen arrives at the premiere of "Katy Perry: Part Of Me" at Grauman's Chinese Theatre on June 26, 2012 in Hollywood, California. The premiere also included a special live performance by Katy for the first-ever Pepsi/Billboard Summer Beats series. "Katy Perry: Part Of Me" will be released by Paramount's Insurge Pictures on July 5, 2012. (Photo by Kevin Winter/Getty Images)

#3 - Fun. - We Are Young ft. Janelle Monae

Photo by Max Morse/Getty Images for GLAAD

SAN FRANCISCO, CA - JUNE 02: Jack Antonoff, Nate Ruess and Andrew Dost (L to R) of the band Fun. pose backstage during the 23rd Annual GLAAD Media Awards at San Francisco Marriott Marquis on June 2, 2012 in San Francisco, California. (Photo by Max Morse/Getty Images for GLAAD)

#2 Maroon 5 - Payphone ft. Wiz Khalifa

Photo by Jerod Harris/Getty

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)