There are at least 2 artists called Bambu.
These are photos from concerts where Bambu played, so they may be of other bands that played the concert as well.
Exit Festival 2009 Jul 9 - 12, 2009 Novi Sad, Vojvodina, Serbia Uploaded by Gheger
Frank Zappa / The Mothers Of Invention / Livingston Taylor / Bambu May 29, 1971 Rochester, Michigan, United States Uploaded by Zimtrim
Frank Zappa / The Mothers Of Invention / Livingston Taylor / Bambu May 29, 1971 Rochester, Michigan, United States Uploaded by Tom In Rochester