Open Mics in Lancaster, CA

The museum's own sign-up page, checked Sep 1, 2026, reads as a current, ongoing invitation to sign up — direct evidence the mic is running [s1]. This wording is unchanged across earlier checks. The Thursday 7 PM-to-midnight schedule rests only on a listing site that has stayed unreachable and was never directly confirmed, so that detail is medium confidence though the event's existence is well supported.

The venue's own events page, checked Sept 1, 2026, shows a fourth-Friday open-mic entry in the present tense [s1]. This is the same entry found in an earlier check. The file was last edited in July 2025 -- dating the file, not the event -- so this supports active status at medium confidence. The mic's format could not be confirmed, since the site that described it has been unreachable three times.