There are at least nine artists with this name:
These are photos from concerts where War played, so they may be of other bands that played the concert as well.
Chicago / War / Poco Sep 14, 1975 San Diego, California, United States Uploaded by Zimtrim
Rod Stewart / Peter Frampton / War Sep 6, 1975 San Jose, California, United States Uploaded by Zimtrim
War / Funkadelic Aug 29, 1975 Philadelphia, Pennsylvania, United States Uploaded by Zimtrim
War May 15, 1975 DeKalb, Illinois, United States Uploaded by Len Czyzniejewski
The Doobie Brothers
The Doobie Brothers / Golden Earring / War / Henry Gross May 10, 1975 Boulder, Colorado, United States Uploaded by Mark And Mary
The Doobie Brothers - Best of the Doobies - 1976
Boulder, Colorado with the Flatirons in the background.
The Doobie Brothers - Minute by Minute - 1978
The Doobie Brothers - Livin' on the Fault Line - 1977
War / The Guess Who / Wet Willie Aug 8, 1974 Saint Paul, Minnesota, United States Uploaded by Zimtrim
Three Dog Night / War / ZZ Top / Electric Light Orchestra (ELO) / Blue Öyster Cult / Hans Olsen Nov 18, 1973 Tempe, Arizona, United States Uploaded by Zimtrim
War / Aerosmith Nov 12, 1973 Portland, Oregon, United States Uploaded by Dt Rocks
War / Bob Marley & The Wailers / Ballin' Jack Nov 5, 1973 Philadelphia, Pennsylvania, United States Uploaded by Zimtrim
War / The Chambers Brothers / Tower Of Power Jan 20, 1973 Philadelphia, Pennsylvania, United States Uploaded by Zimtrim