Jack Black also incorrectly used the phrase bilabial fricative in the special features of the Tenacious D in The Pick of Destiny DVD.
Tenacious D, an American rock band composed of Jack Black and Kyle Gass
Apparently, according to an interview with Dio in 2005, during filming of this music video, Ronnie James Dio became friends with Tenacious D frontman Jack Black, who told Dio about his plans to make a Tenacious D film and asked him to perform in the film if anything became of it.
Tenacious D in The Pick of Destiny, a comedy/rock musical set in the 1990s, starring Tenacious D
The Pick of Destiny, album by the American hard rock band Tenacious D, serving as the soundtrack of the movie "Tenacious D in The Pick of Destiny"