Article Photos: The top 10 songs and albums on the iTunes Store 9/40

  In this March 1, 2012 photo, fun. lead singer Nate Ruess performs at Lupo's Heartbreak Hotel in Providence, R.I. Their single "We Are Young (feat. Janelle Monae)," is iTunes' Official Music Charts for the week ending March 19, 2012. (AP Photo/Stew Milne, file)