BoB is the latest act to be announced for celebrity blogger Perez Hilton's sort of interesting SXSW showcase thing.
He joins previously announced acts Dragonette, Cher Lloyd, The Ting Tings, Dev, Kimbra, Ed Sheeran and Timbaland.
Perez's One Night In Austin will be broadcast from Austin City Limits at 1am GMT on Sunday.
