#20 Part Of Me-Katy Perry

(Photo by Kevin Winter/Getty Images)

#19 Lullaby-Nickelback

(photo Courtesy of Roadrunner Records)

#18 Turn Me On-David Guetta Featuring Nicki Minaj

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#17 Good Girl-Carrie Underwood

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#16 Shadow Days-John Mayer

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#15 Drive By-Train

(Photo by Ethan Miller/Getty Images)

#14 Give Your Heart A Break-Demi Lovato

(Photo by PABLO PORCIUNCULA/AFP/GettyImages)

#13 The A Team-Ed Sheeran

(Photo by Samir Hussein/Getty Images)

#12 Scream-Usher

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#11 Stronger-Kelly Clarkson

(Photo by Kevin Winter/Getty Images)

#10 Payphone-Maroon 5 Featuring Wiz Khalifa

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#9 Call Me Maybe-Carly Rae Jepsen

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#8 Wild Ones-Flo Rida Featuring Sia

(Photo by J. Dennis/Einstein/NBAE via Getty Images)

#7 What Makes You Beautiful-One Direction

(Photo credit should read Marty Melville/AFP/Getty Images)

#6 I Won't Give Up-Jason Mraz

(Photo by FREDERIC J. BROWN/AFP/Getty Images)

#5 We Are Young-Fun.

(photo courtesy of Roadrunner Records)

#4 Rumour Has It-Adele

(Photo by Dave J Hogan/Getty Images)

#3 Starships-Nicki Minaj

(Photo by Dimitrios Kambouris/Getty Images)

#2 Glad You Came-The Wanted

Photo/ Christopher Polk, Getty Images

#1 Somebody That I Used To Know-Gotye

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