The girls went on to do lucrative backup session work, later teaming up with Bernadette Carroll, backing artists such as Connie Francis, Neil Sedaka, Patty Duke, Frankie Valli "You're Ready Now" which is now a Northern Soul Anthem, "The Proud One" and "Cry For me" portrayed in Jersey Boys, Jose Feliciano, Kitty Kallen, Frankie Lymon, and most notably Lou Christie.
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In 1959 the group released a song they had written, "Black and White Thunderbird", on the United Artists Unart label.