Unable to identify a documented live performer by this name. While 'LISA GAY' is a plausible person's name, I cannot find reliable information in my knowledge base confirming this is an actual musician, comedian, DJ, or other live performer. The name lacks distinguishing details (genre, era, location, middle initial, etc.) needed to verify authenticity. This could be a very local/regional act, an error in venue records, or a private performer not widely documented.