Leo Diamond - Mister X
Leo Diamond was an American harmonica player. Regarded as a virtuoso of the instrument, and employed on several movie soundtracks, he had two US chart hits, "Off Shore" and "Melody of Love", and released a string of LPs through the 1950s and early 1960s. "Mister X" was recorded by RCA Victor in 1955. It was released on RCA 47-6307.