Bright Eyes Carly Rae Jepsen Christina Aguilera Eamon Elton John Father John Misty Fitz and the Tantrums Foster the People Haley Reinhart Jeff Goldblum Jet Jimmy Eat World Lady Gaga M83 Mary J. Blige Method Man Queens of the Stone Age Ringo Starr Roy Harper Saint Motel Santigold The Rolling Stones Weird Al" Yankovic