The Cowsills are an American pop music group that enjoyed major success in the late 1960s. Founded by siblings Bill, Bob, Barry, John, Susan, and Paul Cowsill, along with their mother Barbara, the band became famous for their harmonizing skills and infectious pop tunes. Their biggest hits include "The Rain, The Park & Other Things" and "Hair," which propelled them to become a quintessential family band of their era. The Cowsills served as the inspiration for the fictional Partridge Family and remain beloved for their contribution to the sunshine pop genre. Despite facing personal and professional challenges, the surviving members continue to perform and celebrate their family's musical legacy.