Complex sentence: In 1936, Jerry Daniels was replaced by a 21-year-old singer from Baltimore, Bill Kenny, who signed on with the Ink Spots after winning first place in an amateur contest at Harlem's Savoy Ballroom.
Split into simpler sentences: In 1936, Jerry Daniels was replaced by a 21 year old singer from Baltimore named Bill Kenny. Kenny signed on with the Ink Spots after winning 1st place in an amateur contest at Harlem's Savoy Ballroom.