Genghis Blues (1999) is a documentary film directed by Roko Belic.
 It centers on the journey of blind American singer Paul Pena to the isolated Russian Republic of Tuva due to his interest in Tuvan throat singing.
Trembling Before G-d is an 2001 American documentary film about gay and lesbian Orthodox Jews trying to reconcile their sexuality with their faith.
 It was directed by Sandi Simcha DuBowski, an American who wanted to compare Orthodox Jewish attitudes to homosexuality with his own upbringing as a gay Conservative Jew.
Terry W. "Harmonica" Bean (born January 26, 1961) is an American blues harmonicist, guitarist and songwriter.
 He has released seven albums since 2001, and appeared in three film documentaries charting present day blues experiences.
R.J. Mischo (born March 18, 1960) is an American electric blues harmonicist, singer, songwriter, and record producer.
 To date he has released twelve albums on a number of labels, and his music has been aired on independent film scores, television commercials, and documentaries on the Discovery Channel.
 Mischo has contributed to a couple of Mel Bay harmonica instruction books.
 In addition, he was listed in that author's "The Encyclopedia of Harmonica".
Roko Belic is an American film producer and director.
 His directorial debut, "Genghis Blues", was nominated for an Academy Award for best documentary feature.
A Jihad for Love (also known by the working title In the Name of Allah) is a 2007 documentary film on the coexistence of Islam and homosexuality.
 The film is directed by Parvez Sharma, and produced by Sharma and "Trembling Before G-d" director Sandi DuBowski.
Sandi Simcha DuBowski is an American director and producer, best known for his work on the intersection of LGBT people and their religion, DuBowski directed the 2001 documentary "Trembling Before G-d" and is the producer of Parvez Sharma's documentary "A Jihad for Love" (formerly known as "In the Name of Allah") (2007).
Scott H. Biram aka The Dirty Old One Man Band (born April 4, 1974) is an American blues, punk, country, heavy metal musician, and record producer.
 He is primarily known as one of the prominent musicians of the One Man Band musical genre.
 He has appeared on national television shows such as NBC's The Tonight Show with Jay Leno and performed in prestigious and legendary venues such as Lincoln Center for the Performing Arts in New York City, CBGB in New York City and The Fillmore West in San Francisco, California.
 His music has been featured in many American television shows and films.
 He has also appeared as himself in several films and documentaries.
 The Dirty Old One Man Band has continuously toured in The U.S.A., Canada, and Europe since 1998.
 He shares his birth date appropriately with blues legend Muddy Waters.
Taking Over was an EP released by The King Blues in 2007.
 It was available initially on their December 2007 tour of the UK.
 The title is taken from the track "Taking Over" from their first album Under The Fog, however the version that appears on the EP differs from the album version.
 The other three tracks on the EP were previously unreleased, although a different recording of "If Genghis Khan..." was released as the B-side to the first "Mr. Music Man" single.
Filmworks IX: Trembling Before G-d is the ninth album of film scores by John Zorn.
 The album was released on Zorn's label, Tzadik Records, in 2000 and features the music that Zorn wrote and recorded for the documentary "Trembling Before G-d" which was directed by Sandi Simcha Dubowski.

Question: Are Trembling Before G-d and Genghis Blues both documentaries?
Answer: yes