There are at least eight bands / acts named Sparrow.
These are photos from concerts where Sparrow played, so they may be of other bands that played the concert as well.
Fantasy Fair & Magic Mountain Music Festival 1967 Jun 10 - 11, 1967 San Francisco, California, United States Uploaded by Zimtrim
The Doors / Sparrow May 13, 1967 San Francisco, California, United States Uploaded by Zimtrim
The Doors / Sparrow May 12, 1967 San Francisco, California, United States Uploaded by Zimtrim
janis joplin / Big Brother and the Holding Co / Quicksilver Messenger Service / Sparrow / The Charlatans Apr 8, 1967 Marin County, California, United States Uploaded by Zimtrim
The Charlatans / Canned Heat / Sparrow Apr 8, 1967 San Francisco, California, United States Uploaded by Gene Cali
The Doors / Sparrow / Country Joe & The Fish Mar 3, 1967 San Francisco, California, United States Uploaded by Zimtrim