Real name: Lori Steinberg Joseph

Lori S. is an American musician born in Palatine, Illinois and currently based out of San Francisco, California. Lori grew up in the northwest suburbs of Chicago, Illinois (Acid King's seminal album, Busse Woods, is named after a nearby forest preserve). Initially starting her career with Midwest punk bands, she is best known as the guitarist and vocalist/frontwoman of the stoner rock/metal band Acid King. Inspired by Ricky Kasso and the book "Say You Love Satan", Acid King would form in 1993.

She was once married to Dale Crover of The Melvins, who contributed to the 1994 EP Acid King.