Rex Brown is an American musician best known as the bassist for the heavy metal band Pantera. Born on July 27, 1964, in Graham, Texas, he played a significant role in shaping the band's sound during their peak in the 1990s. Brown's style combines heavy riffs with melodic elements, contributing to the band's success and influence in the metal genre. After Pantera disbanded in 2003, Rex Brown pursued various musical projects, including joining the band Down and releasing solo work. He has also authored a memoir titled "Official Truth, 101 Proof," which provides insight into his life and experiences in the music industry.