There are several musical projects under the name Cactus:
These are photos from concerts where Cactus played, so they may be of other bands that played the concert as well.
Cactus / J. F. Murphy & Salt Dec 31, 1970 Asbury Park, New Jersey, United States Uploaded by Zimtrim
Black Sabbath / Cactus / Steel Mill / Bruce Springsteen Nov 27, 1970 Asbury Park, New Jersey, United States Uploaded by Zimtrim
Traffic / Cactus Nov 20, 1970 Albany, New York, United States Uploaded by Zimtrim
Lee Michaels / Cactus / Juicy Lucy Oct 31, 1970 New York, New York, United States Uploaded by Rock's In My Head
Lee Michaels / Cactus / Juicy Lucy Oct 31, 1970 New York, New York, United States Uploaded by Zimtrim
Lee Michaels / Cactus / Juicy Lucy Oct 30, 1970 New York, New York, United States Uploaded by Zimtrim
Rod Stewart / Small Faces / Cactus / Chicken Shack Oct 2 - 3, 1970 Port Chester, New York, United States Uploaded by Zimtrim
Isle of Wight Festival 1970 Aug 26 - 30, 1970 Isle Of Wight, England, United Kingdom Uploaded by Zimtrim
Isle of Wight Festival 1970 Aug 26 - 30, 1970 Freshwater, UK Uploaded by Brian Lr
Isle of Wight Festival 1970 Aug 26 - 30, 1970 Isle Of Wight, England, United Kingdom Uploaded by Gary May