Super sisters-in-law
August 29, 2014 The Advocate Baton Rouge, Louisiana
Vicki Peterson, left, and Susan Cowsill, aka The Psycho Sisters
Susan Cowsill (the Cowsills, the Continental Drifters and a solo career) and Vicki Peterson (the Bangles, the Go-Go's and the Continental Drifters) form the super duo The Psycho Sisters.
