Desi Arnaz Jr., also known as Desiderio Alberto Arnaz IV, is an American actor and musician who was born on January 19, 1953. He is the child of Desi Arnaz and Lucille Ball. Arnaz was Dino, Desi, & Billy’s drummer when he was 12 years old. The other two were Billy Hinsche and Dean Martin’s son, Dean Paul Martin. In 1965, the group had two hit singles: “I’m a Fool” and “Not the Lovin’ Kind.”

Desi Arnaz Jr siblings: Meet his sister Lucie Arnaz

Lucie Arnaz is an American actress and singer who was born on July 17, 1951. Arnaz, the sister of Desi Arnaz Jr. and the daughter of actors Lucille Ball and Desi Arnaz, was born at Cedars-Sinai Medical Center in Los Angeles, California. When she was 10 years old, she spent a few years living in New York City where she attended the Roman Catholic Immaculate Heart High School and the St. Vincent Ferrer School with her brother.