The M's are from Chicago. They toured with Of Montreal in Spring 2006, following the release of their second album, Future Women, and released their third, Real Close Ones, in 2008. Ex-members of Ordination of Aaron.
These are photos from concerts where the M's played, so they may be of other bands that played the concert as well.
Lollapalooza 2006 Aug 4 - 6, 2006 Chicago, Illinois, United States Uploaded by Zonny
Wilco / the M's Jul 10, 2006 Montréal, Québec, Canada Uploaded by Matty Matt138
Wilco / The M's Jun 8, 2004 New York, New York, United States Uploaded by Lawrence Peryer