UPDATE (1 p.m.): Britney Spears will be back in July at Toyota Center; the Go-Go's the month after that.
311, Sublime With Rome: Fri., Aug. 12. Cynthia Woods Mitchell Pavilion.
"B L A C K I E In 3D": Thu., April 7. Warehouse Live.
"The Bamboozle Roadshow" With Chiddy Bang, Dev, Ninjasonik: Fri., May 13. House of Blues.
Bell Biv Devoe: Fri., June 3. House of Blues.
Britney Spears: Wed., July 13. Toyota Center.
Buddy Guy: Wed., June 8. House of Blues.
Bun B, Freddie Gibbs, J-Dawg: Wed., April 20. Stereo Live.
Cinderella: Sun., July 10. House of Blues.
Combichrist: Fri., May 27. Numbers.
Curren$y: Thu., April 21. Warehouse Live.
The Death Set, Win Win: Sun., May 22. Fitzgerald's.
Eagle Claw, Cavernous: Sat., April 16. Fitzgerald's.
FLOOR, Mammoth Grinder, Black Congress: Sun., May 1. Walter's On Washington.
Glasnost, Motel Aviv: Sat., April 9. Fitzgerald's.
Glitch Mob: Fri., July 8. Warehouse Live.
The Go-Go's: Sat, Aug. 27. House of Blues.
Here We Go Magic, Caveman: Mon., May 23. Fitzgerald's.
"Hot 95.7 Cinco De Mayo Bomb" With Pitbull, Keri Hilson, Edward Maya: Thu., May 5. House of Blues.
Jessica Lea Mayfield: Sat., April 23, 1 p.m. Cactus Music & Video.