The pair tackle The Velvet Underground classic 'I'm Set Free'...

Radiohead vocalist THOM YORKE performed an impromptu duet with Beck at a charity show in LA last night (February 26).

Beck, alongside Pearl Jam vocalist Eddie Vedder performed a show at the Los Angeles Wiltern Theatre as part of a benefit show for the recording artist’s coalition.

Yorke dueted with Beck at the show on a cover of Velvet Underground’s ‘I’m Set Free’ . The song features on the legendary group’s 1969 eponymous third album.

A spokesperson for Beck was unable to confirm the collaboration, and a spokesperson for Radiohead is unavailable for comment.