List of Famous people born on March 21st

John Patrick Boylan II is an American record producer and songwriter. Upon graduating from Bard College, he and his brother Terence worked with music publisher Charles Koppelman before moving to Los Angeles in the late 1960s. There they recorded an album as the Appletree Theatre. After a stint as one-third of the group Hamilton Streetcar which in 1969 recorded a self-titled album for Dot Records, John then started to develop a career as a producer, working with Ricky Nelson, the Association, the Dillards, Presence and others. He also managed Linda Ronstadt – in particular, introducing her to a then unknown group of musicians who went on to become her backing band in 1971, and later became the Eagles.

Timothy Marbun is an Indonesian presenter.

Matthew Arkin is an American actor and acting instructor.

Michael Joseph Dunleavy Sr. is an American former professional basketball player, head coach, and general manager of the National Basketball Association's Los Angeles Clippers. He was most recently the head coach of the Tulane University men's basketball team. Dunleavy is the father of former professional basketball player Mike Dunleavy Jr.