sentences:  Performing at first without microphones (as basket houses had no cabaret licenses, thus amplified vocals were illegal), they developed an energized psychedelic folk style with just an electrified autoharp and fast-pulse bass guitar.Their music quickly evolved from traditional ballads to folk rock, including psychedelic folk, acid freak folk and rock.Roger and Wendy took the stage names Roger Becket and Wendy Becket when they had become involved with the Theatre Company of Boston, and then in several off-Broadway plays.