The Summer Set Gets Acoustic at SXSW By Lisa Hiser - March 25, 2010 2 Facebook Twitter Pinterest Tumblr –The Summer Set is busy on the AP Tour. The band recently made a stop at SXSW and even performed a special acoustic version of their song “Chelsea” for Vevo. Check it out below. Be sure to follow the band on their tumblr for updates from the road. For info on the AP tour, go HERE.