Wikipedia - "The Roches (Maggie, Terre and Suzzy Roche) are a female vocal group of three songwriting sisters from Park Ridge, New Jersey, known for their unusual and rich harmonies, quirky lyrics, and casually comedic stage performances."
Wikipedia, The Roches, YouTube: The Roches Hallelujah Chorus 1982, (1), (2), (3)
Wikipedia, The Roches, YouTube: The Roches Hallelujah Chorus 1982, (1), (2), (3)