August 20, 2010 Lots of musicians tweet -- but all that Twitters is not gold.
That's why you'll want to check out SPIN.com every Friday to see whose tweets we're reading this week-then update your TweetDeck! (Obligatory Self-Promotion: ...while you're at it, be sure to follow @SPINmagazine!)
Why You Should Follow: Hip-hop artist B.o.B.-otherwise known as Bobby Ray Simmons, Jr.-makes music that's out of this world. Literally. …