Motorhead's Last Show: on their American tour on Friday, (11th March 2011), brought with it a few surprises.
Runaways vocalist, Cherie Currie, and Lemmy's son, Paul Inder, joined Motorhead onstage for Killed By Death -
http://www.youtube.com/watch?feature=player_embedded&v=yQfnD3mqZAo
And Phil Campbell joined Clutch for a cover of Cream's Politician -
http://www.youtube.com/watch?feature=player_embedded&v=gsgZgQvJ5Xg
Thanks to Eric Billett for the links.