When: Sunday
Where: Galactic Panther, Alexandria, Va.
Frequency: Weekly
Showtime: 8 p.m. (doors open 7:30)
Organizer: Not sure
How to Sign Up: Sign-up is on-site, but according to their listing "be quick; our signup sheets fill up in mere moments!"
Additional Info: "ESP InterGalactic Sunday Night Open Mic." $10 admission applies to both performers and audience.