George Harrison - Awaiting On You All (The Concert for Bangladesh)

Prince, Tom Petty, Steve Winwood, Jeff Lynne and others -- "While My Guitar Gently Weeps"

George Harrison - Awaiting On You All (Take 1)

George Harrison - Looking For My Life

George Harrison - Interview on VH1, 1997 (Final Live Performance)

Interview with John Fugelsang about this encounter here. 

George Harrison - Any Road

"Give me that plenty of that guitar"

George Harrison - Something (Live @ The Concert for Bangladesh, MSG, 8/1/71)

George Harrison - My Sweet Lord

You can read all about the plagiarism suit here.  Sucks how Harrison was so affected by the resulting lawsuit, that he was unable to write anything for a few months thereafter. 

George Harrison - Got My Mind Set On You