Running from last Wednesday to yesterday, the 2011 Glastonbury Festival of Contemporary Arts featured two surprise performances along with an already star-studded lineup.  The festival headliner Beyoncé also offered a surprise when Tricky joined her on stage performing, “Baby Boy.”

Check the videos from the festival including the surprise acts by Radiohead, Pulp, and Beyoncé with Tricky below; along with performances by Queens of the Stone Age, TV On The Radio, Fleet Foxes, and Janelle Monáe.

Tricky with Beyonce "Baby Boy" Glastonbury 2011… by offlicenceuk