High Quality Content by WIKIPEDIA articles! Tenacious D is an American rock band that was formed in Los Angeles, California in 1994. Composed of lead vocalist and guitarist Jack Black and lead guitarist and vocalist Kyle Gass, the band has released two albums – Tenacious D (2001) and The Pick of Destiny (2006). The band`s studio releases, and more recently its live performances, feature a full band lineup, including such musicians as guitarist John Konesky, bassist John Spiker and Bad Religion drummer Brooks Wackerman.