The titles, according to Ultimate Classic Rock, include:

They Came in Peace, Live, Leeds University 1970 Washington University 1971
Live at Grosser Saal, Musikhalle, Hamburg, West Germany 25 Feb 1971
Mauerspechte Berlin Sportpalast, Live 5 June 1971
Live, Lyon 12 June 1971, Tokyo 16 March 1972
Live in Rome Palaeur 20 June 1971
Amsterdamse Bos Free Concert 26 June 1971 (Live)
Live in Montreux 18 & 19 Sept 1971
KB Hallen, Copenhagen, Live 23 Sept 1971
KB Hallen, Copenhagen, Vol II, Live 23 Sept 1971
Over Bradford Pigs on the Groove Bradford University, Live 10 Oct 1971
Embryo, San Diego, Live 17 Oct 1971
The Screaming Abdabs Quebec City, Live 10 Nov 1971