The Rumours may be referring to one of two different bands:
These are photos from concerts where The Rumours played, so they may be of other bands that played the concert as well.
Rock Fest 2022 Jul 13 - 16, 2022 Cadott, Wisconsin, United States Uploaded by Kvylv
Rock Fest 2022 Jul 13 - 16, 2022 Cadott, Wisconsin, United States Uploaded by Mr Gerbick