Claim: Tenacious D is made up of zero Americans.
Evidence: Composed of lead vocalist and guitarist Jack Black and lead guitarist and vocalist Kyle Gass , the band has released three albums -- Tenacious D -LRB- 2001 -RRB- , The Pick of Destiny -LRB- 2006 -RRB- and Rize of the Fenix -LRB- 2012 -RRB-.
Thomas Jacob `` Jack '' Black -LRB- born August 28 , 1969 -RRB- is an American actor , comedian , writer , producer , musician and singer.
Kyle Richard Gass -LRB- born July 14 , 1960 -RRB- , also known as KG , is an American singer-songwriter and actor.