Leonard Pennario has been played on NTS in shows including Yesterday's News, featured first on 22 May 2019. Songs played include Maple Leaf Rag.

From Wikipedia

Leonard Pennario (July 9, 1924 - June 27, 2008) was an American classical pianist.

He was born in Buffalo, New York, and grew up in Los Angeles, remaining there for his entire career. He first came to notice when he performed Edvard Grieg's Piano Concerto at age 12, with the Dallas Symphony Orchestra. The scheduled performer had fallen ill, Pennario's piano playing had come to the attention of the conductor Eugene Goossens, who recommended him as the soloist after being assured…