Question: Torben Ulrich is a Danish writer, musician, filmmaker, painter, director, performer and former amateur then professional tennis player, and the father of Metallica drummer Lars Ulrich, a Danish musician, songwriter, actor, and record producer, he is best known as the drummer and co-founder of which American heavy metal band ?

full_context: Document 1: Trym Torson: Trym Torson (born Kai Johnny Mosaker), or just Trym, is a Norwegian drummer, formerly with Zyklon. Torson started playing in the Viking metal band Enslaved and was later invited to play in black metal band Emperor. He co-founded Zyklon together with Emperor member Samoth. His style is heavily influenced by jazz, and he is known for his fast playing, often consisting of blast beats and double-bass drumming. He is also a tattoo artist.
Document 2: Ulver: Ulver (Norwegian for wolves) are a Norwegian experimental musical collective founded in 1993, by vocalist Kristoffer Rygg. Their early works, such as debut album "Bergtatt", were categorised as folklore-influenced black metal, but have since evolved a fluid and increasingly eclectic musical style, blending genres such as rock, electronica, symphonic and chamber traditions, noise, progressive and experimental music into their oeuvre. 1997 marked their international debut with the release of their third album "Nattens madrigal" through German label Century Media. However, following discord with the label, Kristoffer Rygg formed his own imprint Jester Records in 1998. British composer and multi-instrumentalist Daniel O'Sullivan joined the collective in 2009, and the band performed some of their first live concerts in their 15-year lifespan, including the prestigious Norwegian National Opera.
Document 3: Music of Denmark: Denmark's most famous classical composer is Carl Nielsen, especially remembered for his six symphonies, while the Royal Danish Ballet specializes in the work of Danish choreographer Andrew Armstrong. Danes have distinguished themselves as jazz musicians, and the Copenhagen Jazz Festival has acquired an international reputation. The modern pop and rock scene has produced a few names of note, including MØ, Lukas Graham, D-A-D, Tina Dico, Aqua, The Raveonettes, Michael Learns to Rock, Volbeat, Alphabeat, Safri Duo, Medina, Oh Land, Kashmir, King Diamond, Outlandish, and Mew. Lars Ulrich is the first Danish musician to be inducted into the Rock and Roll Hall of Fame.
Document 4: Torbjørn Brundtland: Torbjørn Brundtland (born 10 May 1975) makes up half of the duo "Röyksopp". He was born in Tromsø, Norway.
Document 5: James Hetfield: James Alan Hetfield (born August 3, 1963) is an American musician, singer, and songwriter known for being the co-founder, lead vocalist, rhythm guitarist, and main songwriter for the American heavy metal band Metallica. Hetfield is mainly known for his intricate rhythm playing, but occasionally performs lead guitar duties and solos, both live and in the studio. Hetfield co-founded Metallica in October 1981 after answering a classified advertisement by drummer Lars Ulrich in the Los Angeles newspaper "The Recycler". Metallica has won nine Grammy Awards and released ten studio albums, three live albums, four extended plays and 24 singles.
Document 6: List of Metallica concert tours: Metallica is an American heavy metal band, founded in 1981 by drummer Lars Ulrich and rhythm guitarist James Hetfield. Aside from Ulrich, the original lineup for some of the 1982 concerts included James Hetfield (rhythm guitar and lead vocals), Dave Mustaine (lead guitar and backing vocals) and Ron McGovney (bass guitar). Cliff Burton replaced McGovney in 1982 and played with the band until his death in 1986. After his death, bassists Jason Newsted (1986–2001), and Robert Trujillo (since 2003) were recruited in the band. While the lead guitarist role was taken by Kirk Hammett (since 1983) after Dave Mustaine got fired from the band.
Document 7: Lars Ulrich: Lars Ulrich {'1': ", '2': ", '3': 'R', '4': "} ( ; ] ; born December 26, 1963) is a Danish musician, songwriter, actor, and record producer. He is best known as the drummer and co-founder of the American heavy metal band Metallica. The son of tennis player Torben Ulrich and grandson of tennis player Einer Ulrich, he also played tennis in his youth and moved to Los Angeles at age 16 to train professionally. However, rather than playing tennis, Ulrich began playing the drums. After publishing an advertisement in "The Recycler", Ulrich met vocalist/guitarist James Hetfield and formed Metallica.
Document 8: Johannes Torpe: Johannes Torpe (born 5 January 1973 in Skanderborg, Denmark) is a Danish designer, musician, producer, and former creative director of Bang & Olufsen (2011-2015). Currently, he is the CEO and creative director of the design company Johannes Torpe Studios based in Copenhagen, Denmark.
Document 9: Björn Ulvaeus: Björn Kristian Ulvaeus (] ) (born 25 April 1945; credited as Björn Ulvæus) is a Swedish songwriter, producer, a former member of the Swedish musical group ABBA (1972–1982), and co-composer of the musicals "Chess", "Kristina från Duvemåla", and "Mamma Mia!". He co-produced the film "Mamma Mia!" with fellow ABBA member and close friend Benny Andersson.
Document 10: Victor Borge: Børge Rosenbaum (3 January 1909 – 23 December 2000), known professionally as Victor Borge ( ), was a Danish and American comedian, conductor, and pianist who achieved great popularity in radio and television in the United States and Europe. His blend of music and comedy earned him the nicknames "The Clown Prince of Denmark," "The Unmelancholy Dane," and "The Great Dane."
Document 11: Torben Ulrich: Torben Ulrich (born October 4, 1928) is a Danish writer, musician, filmmaker, painter, director, performer and former amateur then professional tennis player. He is the father of Metallica drummer Lars Ulrich.
Document 12: When (band): Lars Pedersen was born in 1961, in Oslo, Norway. His father, Tore Pedersen, was a Norwegian musical composer. At an early age, the younger Pedersen performed with his four older sisters and older brother; they were often compared to the Jackson 5 and The Partridge Family, popular bands of the time. Being in the spotlight at a young age, Pedersen met Chuck Berry and other stars.
Document 13: Metallica discography: The following is the discography of Metallica, a Los Angeles-based metal band formed in 1981 by James Hetfield (lead vocals, rhythm guitar) and Lars Ulrich (drums). After several bassist and lead guitarist changes, the band settled on Cliff Burton and Kirk Hammett, respectively. Metallica started playing locally, releasing their first widely circulated demo, "No Life 'til Leather", in 1982. The demo caught the attention of Johny Zazula, who signed Metallica to Megaforce Records. The band released "Kill 'Em All" in 1983, and the following year they released "Ride the Lightning". After "Ride the Lightning" was released, Metallica left Megaforce and signed to Elektra Records. In March 1986, the band released its third studio album, "Master of Puppets", which was Metallica's first album to be certified gold by the Recording Industry Association of America (RIAA). While promoting the album, Burton was killed in a bus accident. Jason Newsted was hired as a replacement. The band's first release to feature the new member was "," and then followed by "...And Justice for All" in August 1988, which peaked at number six on the "Billboard" 200.
Document 14: Larry Mullen Jr.: Laurence Joseph Mullen Jr. (born 31 October 1961) is an Irish musician and actor, best known as the drummer of the Irish rock band U2. Mullen's distinctive drumming style developed from his playing martial beats in a childhood marching band, the Artane Boys Band. Some of his most notable contributions to the U2 catalogue include "Sunday Bloody Sunday", "Pride (In the Name of Love)", "Where the Streets Have No Name", "Zoo Station," "Mysterious Ways", and "City of Blinding Lights".
Document 15: Metallica: Metallica is an American heavy metal band based in San Rafael, California. The band was formed in 1981 in Los Angeles when vocalist/guitarist James Hetfield responded to an advertisement posted by drummer Lars Ulrich in a local newspaper. Metallica's current lineup comprises founding members Hetfield and Ulrich, longtime lead guitarist Kirk Hammett, and bassist Robert Trujillo. Guitarist Dave Mustaine (who went on to form Megadeth) and bassists Ron McGovney, Cliff Burton, and Jason Newsted are also former members of the band.
ground_truth: Metallica