Charmed - Season 2, Episode 18: Soundtracks

After attempting the memory retrieval spell on Harry, the spell backlashes onto her causing her to experience a buried memory of her own; (Flashback) Macy sing karaoke at a bar while doing shots.

(0:53)

(0:57) Harry and Macy are dancing.

A guy hits on Macy at the bar, then she accidentally sets his shirt on fire in anger.