Article Photos: The top 10 songs and albums on the iTunes Store 12/40

  FILE - In this April 15, 2012 file photo, Australian artist Gotye performs during the first weekend of the 2012 Coachella Valley Music and Arts Festival in Indio, Calif. Botye's "Somebody That I Used to Know," is the top single downloaded on iTunes for the week ending April 16. (AP Photo/Chris Pizzello, file)