THE GREATEST NAME IN SHOW BIZ: Yo-Yo Ma is one of the most celebrated cellist of our time, and quite possibly the only one you've ever heard of. He plays the Davies Symphony Hall in San Francisco tonight at 8 p.m.
FREE FUN: What's better than free? The California Academy of Sciences on free museum day, that's what. The museum will let people in free of charge until 4 p.m. Say hi to the albino alligator for us.
POWER CHORDS: Steve Morse brings his powerful guitar skills to the Independent in San Francisco tonight at 8 p.m.