There appear to be at least four groups with the name Slack.
These are photos from concerts where Slack played, so they may be of other bands that played the concert as well.
Dharma Bums / Slack / Afghan Whigs / The Afghan Whigs Sep 15, 1989 Portland, Oregon, United States Uploaded by Pogo King
The Mayor's Ball Apr 8, 1988 Portland, Oregon, United States Uploaded by Saucer
