Stream fresh tracks from Bon Iver to Beyonce, Adele to Jason Aldean
- Next gallery - Bonnaroo 2011: Beats Antique, J. Cole and Sleigh Bells rock Thursday
- Previous gallery - 2011 Music Festival Rundown: Lollapalooza, Outside Lands, Bonnaroo
Katy Perry, â€œLast Friday Night (TGIF)â€
Perry ruled all last summer with “California Gurls,” this time she’s just asking for one night...and her memory back in time to do it all again this Friday.