Down from the Mountain is a 2000 documentary and concert film featuring a live performance by country and traditional music artists who participated in the Grammy-winning soundtrack recording for the Joel and Ethan Coen film, "O Brother, Where Art Thou?
" The concert, held on May 24, 2000 at the Ryman Auditorium in Nashville, Tennessee, was a benefit for the Country Music Hall of Fame and Museum.
 The documentary was directed by Nick Doob, Chris Hegedus and D. A. Pennebaker.
 The artists in the concert also participated in a "Down from the Mountain" concert tour.
John Stephen Goodman (born June 20, 1952) is an American actor.
 Early in his career, he was best known for playing Dan Conner on the ABC TV series "Roseanne" (1988–1997), for which he won a Golden Globe Award for Best Actor in 1993.
 He is also a regular collaborator with the Coen brothers on such films as "Raising Arizona" (1987), "Barton Fink" (1991), "The Big Lebowski" (1998), "O Brother, Where Art Thou?
" (2000), and "Inside Llewyn Davis" (2013).
 Goodman's voice roles in animated films include Pacha in Disney's "The Emperor's New Groove" (2000), and Sulley in Pixar's "Monsters, Inc." (2001), and "Monsters University" (2013).
Chris Wyse (born July 15, 1969) is an American bassist and vocalist, known for his performances with Ace Frehley, The Cult, Ozzy Osbourne, Mick Jagger, Tal Bachman and Jerry Cantrell, among others.
 Wyse has played with The Cult from 2006 to 2015, and is the vocalist and bassist for Owl, a band he founded in 2007.
 Owl, who have been described as "approaching timeless rock structures through a healthy amount of experimentation and instrumental intricacy" released their debut in 2009, followed by the album "The Right Thing" in April 2013.
 The first music video from the album, the title track's "The Right Thing", premiered on "Rolling Stone's" website in March 2013.
 Owl will release their third album, "Things You Can't See," in the summer of 2015.
John Michael Turturro ( ; ] ; born February 28, 1957) is an Italian-American actor, writer and filmmaker known for his roles in the films "Do the Right Thing" (1989), "Miller's Crossing" (1990), "Barton Fink" (1991), "Quiz Show" (1994), "The Big Lebowski" (1998), "O Brother, Where Art Thou?
" (2000) and four entries in the "Transformers" film series, most recently (2017).
 He has appeared in over sixty films and has worked frequently with the Coen brothers, Adam Sandler and Spike Lee.
O Brother, Where Art Thou?
 is a 2000 crime comedy film written, produced, and directed by Joel and Ethan Coen, and starring George Clooney, John Turturro, and Tim Blake Nelson, with John Goodman, Holly Hunter, and Charles Durning in supporting roles.
Denise Stiff is a manager of contemporary musicians.
 She was the long-time manager of Alison Krauss and was Gillian Welch's manager.
 She also served as Executive Music Producer for the 2000 film "O Brother, Where Art Thou".
Tat Tvam Asi (Devanagari: तत्त्वमसि), a Sanskrit phrase, translated variously as "Thou art that," (That thou art, That art thou, You are that, or That you are, or You're it) is one of the "Mahāvākyas" (Grand Pronouncements) in Vedantic Sanatana Dharma.
 It originally occurs in the "Chandogya Upanishad" 6.8.7, in the dialogue between Uddalaka and his son Śvetaketu; it appears at the end of a section, and is repeated at the end of the subsequent sections as a refrain.
 The meaning of this saying is that the Self - in its original, pure, primordial state - is wholly or partially identifiable or identical with the Ultimate Reality that is the ground and origin of all phenomena.
"Oh Brother, Where Art Thou?"
 is the fifteenth episode of "The Simpsons"<nowiki>'</nowiki> second season.
 It originally aired on the Fox network in the United States on February 21, 1991.
 In the episode, Grampa confesses that Homer has a half-brother, whom Homer immediately tries to track down.
 He eventually discovers that his brother is Herbert Powell, a car manufacturer.
 Herb immediately starts to bond with Bart and Lisa, and he invites Homer to design his own car.
 Homer's car design turns out to be a disaster, which causes Herb to become bankrupt.
Gavin Lurssen is a mastering engineer.
 He owns Lurssen Mastering in Hollywood, California.
 Lurssen's Grammy Award–winning work includes "Raising Sand", a collaborative album featuring Alison Krauss and Robert Plant, and the soundtrack for the Coen Brothers film, "O Brother, Where Art Thou?
".
 He has also mastered recordings by Tom Waits, Sheryl Crow, Loretta Lynn, Matchbox Twenty, T-Bone Burnett, Jennette McCurdy and many others.
"O Biclops, Where Art Thou?"
 is the fourth episode of the first season of the comedic sword and sorcery series "Kröd Mändoon and the Flaming Sword of Fire".
 It originally aired on Comedy Central in the United States on April 23, 2009.
 The episode was written by Chris Briggs and Peter A. Knight, and directed by Alex Hardcastle.
 In "O Biclops, Where Art Thou?"
, Kröd and Aneka seek a stolen diamond from a bisexual cyclops in order to join the ranks of an elite resistance council, and Dongalor tries to capture the heart of his kidnapped villager girlfriend.

Question: Which star in O Brother, Where Art Thou? was also in Do the Right Thing?
Answer: John Turturro