Question: Who is the primary songwriter of the band who originally played "Wo Adlers wagen"?

Context paragraphs:
Iron Maiden: Iron Maiden are an English heavy metal band formed in Leyton, East London, in 1975 by bassist and primary songwriter Steve Harris.  The band's discography has grown to thirty-eight albums, including sixteen studio albums, eleven live albums, four EPs, and seven compilations.

Chris DeGarmo: Christopher Lee "Chris" DeGarmo (born June 14, 1963) is an American heavy metal and hard rock guitarist and songwriter, best known for being a lead guitarist and primary songwriter in the progressive metal band Queensrÿche from their formation in 1980 until 1998, and with whom he played during their most commercially successful period.  Since departing from the band, DeGarmo has made his living as a professional charter pilot.  In recent years, he has been making music with his daughter Rylie DeGarmo under the name The Rue.  He was nominated for three Grammy Awards as a songwriter.

Liam O'Neil: Liam O'Neil (born September 1980) is a Canadian musician who was the keyboardist and percussionist for Montreal-based band the Stills.  He met the group's primary songwriter, Dave Hamelin, at school through a mutual friend.  In 1996, the pair formed a ska band, in which O'Neil played saxophone.  He later spent 18 months away from Montreal while he played in a jazz trio on a cruise ship, but he stayed in contact with the members of the Stills.  After initially touring with the band, he became a full-time member when his bandmates heard him play a half-hour piano solo in a hotel bar.  His first album with the band was "Without Feathers".  A talented multi-instrumentalist, he played piano, organ, saxophone and tambourine on the record, as well as providing backing vocals on a number of tracks.

Kalpana (2012 film): Kalpana is a 2012 Kannada comedy horror film that stars Upendra, Saikumar and Lakshmi Rai in the lead roles.  Film maker Rama Narayanan directed and produced this movie under his banner Sri Thenaandal Films.  The film is a remake of the 2011 Tamil film "Kanchana".  Saikumar reprises the role of a transgender "Kalpana", originally played by Sarath Kumar in the Tamil and Telugu versions.  Shruti and Umashri play supporting roles originally played by Devadarshini and Kovai Sarala.

Shamel Jones: Shamel Jones is a former collegiate basketball player and streetball player.  Jones skipped over St John's University, UNLV, and TCU to play for Georgetown.  Jones originally played for the 1996–97 Georgetown Hoyas men's basketball team and later Memphis University.  He took Memphis to the NIT championships during his time there.  The 6'9 forward originally played for Paul Robeson HS along with Lamar Odom.  He was considered to be a city Basketball legend.  He played basketball in Brazil for Winner/Kabum Limeira.  He teamed with James Speedy Williams in streetball tournaments in New York City.

Alles Tot: Alles Tot is a two-song EP released by Bethlehem in 2004.  The 7" EP is limited to 500 copies, all in gatefold sleeve and white vinyl.  There is also a special edition limited to 47 (hand-numbered) copies.  It comes with a limited T-shirt, razorblade and packed in special wire.  Both songs were recorded in 1996.  They were previously available in a Red Stream compilation from 1999 called "To Live Is Ever to Be in Danger".  "Wo Adlers wagen" is a cover of Iron Maiden's song "Where Eagles Dare" and can also be heard in the background of the last track from the EP "Reflektionen auf's Sterben".  "Schuld unseres Knöchrigen Faltpferds" is one of the songs featured in the "Gummo" soundtrack.

Reflektionen auf's Sterben: Reflektionen auf's Sterben is a six-song EP released by Bethlehem in 1998.  The song that is being played in the background of track 6 is an Iron Maiden cover, which was released under the names "Tiemutter" and "Wo Adlers Wagen".  Re-released on MLP format, with a new cover, by Solid Recs. /Selbstmord Services in 1999.  It was again re-released in 2006, with one track as a bonus and another new cover.

Greg Ginn: Gregory Regis "Greg" Ginn (born June 8, 1954) is an American guitarist, songwriter, and singer, best known for being the leader of and primary songwriter for the hardcore punk band Black Flag, which he founded and led from 1976–86, and again in 2003.  The band announced another reunion on January 25, 2013.  He was born in Tucson, Arizona.  Since breaking up Black Flag, Ginn has recorded a few solo albums, and has performed with such bands as October Faction, Gone, Confront James, Mojack, and others.  He also owns the Texas-based independent record label, SST, originally begun as an electronics company called Solid State Tuners when he was 12 years old and amateur radio operator (in Hermosa Beach, California).

Greg Camp: Greg Camp (born Gregory Dean Camp), is an American Grammy Award-nominated songwriter, guitarist, and vocalist.  He is best known as the founding guitarist and songwriter for the rock band Smash Mouth.  (1994–2008, 2009–2011) Camp is credited as the primary songwriter, whose songs helped to catapult the band to acclaim with hit songs, awards, and multi-platinum albums.  Camp left Smash Mouth after 16 years and has remained an active songwriter and music producer to date.

Interview (2007 film): Interview is a remake of Dutch film maker Theo van Gogh's 2003 movie of the same name.  The American version, which premiered in 2007, stars Steve Buscemi as Pierre Peders (originally played by Pierre Bokma), a fading political journalist interviewing a soap opera star, Katya, played by Sienna Miller (originally played by Katja Schuurman).  This film also features Tara Elders as Maggie, Molly Griffith as a waitress, and Philippe Vonlanthen as an autograph seeker.  Steve Buscemi is also a director of this American adaptation.  Katja Schuurman, the actress who played Sienna Miller's part in the original movie, has a small cameo as a woman leaving a limo towards the end of the movie.

Supporting paragraphs: Alles Tot Iron Maiden
Answer: Steve Harris