Ivory Tower was recorded as an R&B version by which baritone singer?
Ivory Tower (1956 song):  Popular versions by Cathy Carr and Gale Storm, and a rhythm & blues version by Otis Williams all received major popularity in 1956. Otis Williams: Otis Williams (born Otis Miles Jr.; October 30, 1941) is an American baritone singer.
Otis Williams