20 of 24: The Beastie Boys' Adam Yauch, (MCA), left, takes his turn at the mike with Adam Horovitz, (Ad-rock), right, and Mike Diamond, (Mike D), move to the beat during a SXSW Music Festival "suprise" concert at Stubb's Barbecue in Austin, Texas, Thursday, March 16, 2006. (AP Photo/Jack Plunkett) (AP Photo/ JACK PLUNKETT)

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