There is more than one artist named Jeffrey Martin (although only one is listed on MusicBrainz):
These are photos from concerts where Jeffrey Martin played, so they may be of other bands that played the concert as well.
Jeffrey Martin / The Turkey Buzzards Feb 13, 2024 Roanoke, Virginia, United States Uploaded by Dakota7
Mick Flannery / Jeffrey Martin Sep 24, 2023 Toronto, Ontario, Canada Uploaded by Davkee
Jeffrey Martin / Anna Tivel Jul 20, 2023 Columbus, Ohio, United States Uploaded by Bryce Thornton
Sisters Folk Festival 2012 Sep 7 - 9, 2012 Sisters, OR, US Uploaded by Ralph Heimann