Born December 18, 1950·Albuquerque, New Mexico, USA
Randolpho Francisco Castillo (December 18, 1950 – March 26, 2002) was an American musician. He was Ozzy Osbourne's drummer during the mid-1980s to the early 1990s, and later as drummer for Mötley Crüe, from 1999 to his death in 2002.
