All seven hits plus 18 other gems by one of the greatest of all doo-wop groups! Otis has gotten his due as an R&B pioneer and his group gave doo-wop fans some of the most unforgettable tunes of the "50s: Hearts of Stone; Two Hearts; Ling, Ting, Tong; Ivory Tower; United; That"s Your Mistake; Bazoom (I Need Your Lovin"); Who Knows; Silver Star , and more!