Watch REM's Michael Stipe, Brian Eno, and Stephen Colbert perform "Lean On Me"

In 2011, musician and artist Brian Eno appeared on The Colbert Report for an interview. If that wasn't enough, REM's Michael Stipe showed up to join Eno and Colbert in a rousing rendition of Bill Withers' 'Lean On Me.'

And here's the Eno interview.