He was also a featured soloist for composers and conductors including Nelson Riddle, John Williams, Patrick Williams, David Shire, Lalo Schifrin, Elmer Bernstein, Jerry Goldsmith, Henry Mancini, Johnny Mandel, James Horner, Johnny Mandel, Charles Fox and John Barry.
Terran had one marriage from 1963-1976 to singer/dancer Avalon Adele Kirkham and has five children; Aprile Lanza Boettcher (Adele's daughter from her first marriage to choreographer/dancer Joe Lanza), Mark Terran, David Terran, Eve Terran and Jennifer Terran [REF].