Deborah Mary "Debbi" Peterson (born August 22, 1961, in Northridge, Los Angeles, California), is an American musician and the drummer of the band The Bangles. She sang lead vocals on two of the band's released singles, "Going Down to Liverpool" (1984) and "Be With You" (1989). She is the younger sister of Vicki Peterson.She had already established her first band in high school, and started a solo career after the separation of The Bangles in 1990.