Technical death metal (also known as tech-death, progressive death metal, or prog-death) is a musical subgenre of death metal that focuses on complex rhythms, riffs and song structures.
Rich "Rock" Priske (born August 29, 1967) is a Canadian musician born in Vancouver, British Columbia.
 He has long been active in the BC music scene, and has played bass and/or written songs for Art Bergmann, DSK, ShoCore, Chrome Dog, Bif Naked and Real McKenzies, and others.
 Priske is most widely known for playing bass guitar and keyboards in the Canadian band Matthew Good Band.
 After the band's dissolution in 2002, he kept playing with Matthew Good until the end of the In a Coma tour in the Fall of 2005.
 Rich is one of the subjects of the Real McKenzies biography written by Chris Walter (GFY Press).
Havoc in Quebec City is a live DVD by the Canadian technical death metal band Martyr which was primarily filmed in 2008.
 The majority of the DVD contains a full concert, filmed in Quebec City, Quebec, Canada, featuring songs from the band's entire discography to date.
 Bonus features include a documentary on the band featuring several interviews, recording sessions and additional live tracks.
Serial Joe was a Canadian band from Newmarket, Ontario which consisted of high school students Ryan Dennis (vocals, guitar), Ryan Stever (guitar), John Davidson (bass guitar) and Dan Stadnicki (drums).
 The group released four full-length albums.
 They were the house band on YTV's System Crash, and won the 1998 Much Music Video award for best independent video ("Skidrow").
 In 1999, the band released their first studio album, "Face Down", which peaked at No. 47 on the Canadian Albums Chart.
 The album's first single, "Mistake", gained international airplay.
 The song was also featured on popular Much Music rock music compilation, Big Shiny Tunes 4, as album's 16th track.
 The band won several awards, and were given the honour of performing at Woodstock 1999 in the "emerging artists" tent.
 In the early 2000s, they were dropped from their label and broke up shortly thereafter.
 Vocalist Ryan Dennis and guitarist Ryan Stever are now part of the hard rock group High Kapitol.
Hollowick is a Canadian rock band from Oshawa, formerly called Rides Again.
 It is composed of lead singer and guitarist Nathan Peyton, bassist and brother background vocalist Chad Peyton, lead guitarist Luke LeDoux, and drummer Frank Goerz.
 Their first full-length album, "Into Existence", was released as Rides Again on 2 October 2007.
 The first single, "Wonder Why", was produced by Gavin Brown (known for producing other Canadian bands including Billy Talent and Three Days Grace).
 Videos and singles followed for Infected and It's Too Late, which received play on MuchMoreMusic.
 "Infected" became a top 10 modern rock hit in Canada.
 The band has toured with Theory of a Deadman, Social Code, The Trews and Hedley, Yellowcard among others.
 A few years before "Into the Existence", Rides Again was known for their hit song "Geeze Louise", a pop rock song popular among young teens.
 The band was incorporated with Vodoo Records at this time, playing across southern Ontario.
 At this time the original drummer and cousin of Nathan and Chad, Bradley Christiansen, was in the band, but had left later on to pursue other career options.
 2007 seemed to be the year for the striving Canadian band having their music videos published on Much Music, and Much More Music as well as radio stations across Canada.
 In mid-2009, Mike McElroy resigned as Rides Again drummer to pursue other importances.
 After Mike left they asked drummer and musician Kelly Voelkel to join the band, Kelly performed all of the drums and percussion on Hollowick's upcoming album.
 In July 2009 Kelly left to pursue more professional endeavours.
 Friend Anthony Moreino and former Rides Again merchandise guy filled in on drums for a short time for Hollowick, until new drummer Frank Goerz was found.
 With Goerz now behind the drum kit, there's a new level of explosive energy never felt before for Hollowick.
Dan Mongrain (also known as Daniel Mongrain and Chewy) is a co-founder of the Quebec technical metal band Martyr.
 He composes, sings and plays lead and rhythm guitar.
 Dan Mongrain also plays guitar and backing vocals and composes as a member for the Canadian thrash/progressive metal band Voivod since 2008, replacing late guitarist Denis D'Amour.
"Saving Me" is a song written by Canadian band Nickelback.
 It was released as the third major single from their fifth studio album, "All the Right Reasons" (2005).
 The song reached number two on the Canadian Singles Chart, became another top ten hit for the band in New Zealand, peaking at number nine, and peaked at number nineteen on the U.S. "Billboard" Hot 100 chart.
 It is one of the band's few videos in which they are not shown performing.
 The music video was very well received and it is among their most well known videos.
 When the song returned to the band's live setlist during their Feed the Machine Tour; an edited version of the video, without the parts showing the band, was played on the big screen during the performance, being the only song with a music video during their live performances.
 It was featured in the closing credits to the film "The Condemned" as well as in the commercials for the third season of "Battlestar Galactica" and the second season of "Prison Break".
 It was also the title theme for the TV series "Surgery Saved My Life".
The violin is a wooden string instrument in the violin family.
 It is the smallest and highest-pitched instrument in the family in regular use.
 Smaller violin-type instruments are known, including the violino piccolo and the kit violin, but these are virtually unused in the 2010s.
 The violin typically has four strings tuned in perfect fifths, and is most commonly played by drawing a bow across its strings, though it can also be played by plucking the strings with the fingers (pizzicato).
 Violins are important instruments in a wide variety of musical genres.
 They are most prominent in the Western classical tradition and in many varieties of folk music.
 They are also frequently used in genres of folk including country music and bluegrass music and in jazz.
 Electric violins are used in some forms of rock music; further, the violin has come to be played in many non-Western music cultures, including Indian music and Iranian music.
 The violin is sometimes informally called a fiddle, particularly in Irish traditional music and bluegrass, but this nickname is also used regardless of the type of music played on it.
Background music refers to various styles of music or soundscapes primarily intended to be passively listened to.
 It is not meant to be the main focus of an audience, but rather to supplement that which is meant to be focused upon.
 Music that is played at a low volume and is not the main focus of an audience is also referred to as background music.
 Traditional examples of background music include music played at various social gatherings and music played in certain retail venues.
 It is also common to employ background music in various electronic media including film, television, video games, and Internet videos such as video blogs.
A chillador is a very small guitar-shaped fretted stringed instrument, usually with 10, 12, or 14 metal strings, in paired or tripled courses.It is played in Peru and in some border areas in Bolivia, usually has 5 courses like its cousin, the charango.
 The sort of music played on chillador it is very much like the music played on charango.
 The main difference between charango and chillador is that the charango soundbox is made of an armadillo shell while the chillador is just a little guitar.

Question: What is the music played by the Canadian band Martyr a subgenre of?
Answer: death metal