Lisa Marie St. Lou (born May 1, 1975) is an American singer-songwriter, writer, and performer based in Brooklyn, New York.

[2] She began her musical journey singing soulful versions of classic hymns in her grandma's Baptist church in south St.

[7] She co-produced and played multiple roles in Mock Your World[8] as well as sold-out solo shows called Life.

[12] St. Lou and Hyams have since continued their collaboration that has included a commission for the musical adaptation of Green Acres[13], and Quarantween[14].

Other works include Howie D: Back in the Day co-written with Howie D of the Backstreet Boys (World Premiere 2019 at The Rose Theater, Omaha, NE)[15] and Senior Living (World Premiere 2022 at Portland Stage Company in Portland, ME directed by Judith Ivey)[16] and contributed an original song for a new work called Ensemble 2.0, featuring letters written by Tennessee Williams developed at Tennessee Williams Festival St. Louis, MO.

[25][26] Ain't No Good Man, St. Lou’s debut as a soul singer-songwriter, was recorded in New Orleans featuring Ivan Neville on piano and organ, Ian Neville on Guitar, Raymond Weber on drums, Tony Hall on bass, Celisse and Crystal Monee Hall[27] on background vocals, mixed by the late Al Schmitt[28] and was co-written and produced with Tor Hyams.