What profession is held in common with Donald Sawyer and Roberto Gavaldón?
Roberto Gavaldón Roberto Gavaldón (June 7, 1909 in Jiménez, Chihuahua – September 4, 1986 in Mexico City) was a Mexican film director.
Gene Hoglan Eugene "Gene" Victor Hoglan II (born August 31, 1967, in Dallas, Texas) is an American drummer, acclaimed for his creativity in drum arrangements, including use of abstract devices for percussion effects and his trademark lengthy double-kick drum rhythms. His highly technical playing is extremely accurate at very high and challenging tempos, earning him the nicknames "The Atomic Clock" and "Human Drum Machine."