Thomas Lee Bass (born October 3, 1962) is an American musician and founding member of Mötley Crüe. As well as being the band's long-term drummer, Lee founded rap-metal band Methods of Mayhem, and has pursued solo musical projects.
Lee was born Thomas Lee Bass on October 3, 1962 in Athens, Greece, to father David Lee Thomas Bass, an American U.S. Army sergeant, and mother Vassilikki "Voula" Papadimitriou (Greek: Βασιλική Παπαδημητρίου), a Miss Greece contestant for the 1960 Miss World event. He has a younger sister, Athena, who is also a drummer. When Lee was approximately one year old, his father moved the family back to the United States, settling in California.
Lee received his first drum sticks when he was four years old, and his first proper drum kit when he was a teenager. He dropped out of high school to pursue a career in music, starting with the L.A. club band Suite 19. As a teenager, he listened to Led Zeppelin, Van Halen, Cheap Trick, Kiss, AC/DC and Sweet. His main drumming influences are John Bonham, Tommy Aldridge, Alex Van Halen and Terry Bozzio.