Ralph Dion Schuckett played with this famous duo featuring who on electric guitar and backing vocals?
Ralph Schuckett:  He played with Clear Light (1966−68), The Peanut Butter Conspiracy (1968−70), Jo Mama (1969−72), Carole King (1969−72), Lou Reed (1972−73), Todd Rundgren and Utopia (1972−75), and, as a studio musician in both LA and NY, on albums by Carole King (notably "Tapestry"), James Taylor, Hall & Oates, Whitney Houston, George Benson, The Four Tops, Cher, Donna Summer, Kashif, Richie Havens, Patty Smyth, Phoebe Snow, The Manhattans, Rodney Crowell, Joan Osborne, Ellen Shipley, Elliott Murphy and many others. Hall &amp; Oates:  John Oates primarily plays electric guitar and provides backing vocals.
John Oates