Artist appearances at Brett Gelman concerts

No artists have performed a song with Artist: Brett Gelman (3f78fdd9-ef5b-49cb-9cf2-191e12b6706b) on stage yet. Have you seen an artist hitting the stage at a Artist: Brett Gelman (3f78fdd9-ef5b-49cb-9cf2-191e12b6706b) concert? Add or edit the setlist and help improving our statistics!