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!)

This week's winners:

This week, Jay-Z unleashed a new song, "D.O.A.," from his upcoming release, Blueprint 3 -- while the Killers premiered the epic video for Day and Age cut "A Dustland Fairytale." U2's Bono and the Edge talked about their involvement in the

Set the stage, and light the lights: The much-anticipated Broadway musical, Spider-Man: Turn Off the Dark, featuring music and lyrics by U2's Bono and the Edge, is set to open February 18, 2010.

SPIN cover stars No Doubt played their first concert in five years this week, kicking off a massive summer reunion tour.

U2 have released the music video for their latest single, "Magnificent," which gives fans both a look inside the studio in Fez, Morocco, where they wrote their new album, No Line on the Horizon, and an exquisite, conceptual element: views of the ancient city covered in giant white sheets.

What has the power to lure the likes of Bono, Chris Martin, Madonna, Elton John, Sting, and the Village People to record on the same track? Disaster Relief? Global Warming? World Peace?