As of August 2010 is retired, playing at rest homes and facilities in the Reseda / North Hollywood, CA, area.
In the mid- and late 1970s he performed on stage as pianist and vocal entertainer and was musical director for several artists, such as Tony Sandler and Ralph Young.
Leo DeLyon is one of the few people in the world who can whistle one tune and hum another simultaneously. He demonstrated this on his world tour in the 1950s.
Has been heard by millions of Howard Stern listeners when, on tape, his piano accompanied Mark Harris, the husband of Martha Raye, who sang a myriad of political satire show-tunes.