There are at least four groups of musicians calling themselves "Mosaic." One is a rock band, one a classical music quartet, one is a black metal band from Germany, & one is an electronic producer from the UK. For the '70s French avant-prog band use Mosaïc
These are photos from concerts where Mosaic played, so they may be of other bands that played the concert as well.
Scouting for Girls / Toploader / Mosaic May 24, 2024 Bristol, England, United Kingdom Uploaded by Emily Griffin <3
Grace / Paul Oakenfold / Mosaic Oct 31, 1996 Manchester, England, United Kingdom Uploaded by Neil Morris