Question: What genre is the band who released the cover album Leaders Not Followers Part 2?

Context paragraphs:
Dahlia the Video Visual Shock: Dahlia the Video Visual Shock #5 was a series of two VHS releases of the Japanese rock band X Japan, containing music videos, live footage and documentary footage of the band.  The contents cover tracks from the band's fifth studio album "Dahlia" and songs sung in their "Dahlia" tour.  The first video, Part 1, was released on January 1, 1997, and the second video, Part 2, was released on March 5, 1997.  Both were later released as a single DVD release, Part 1 & Part 2, on December 4, 2002.

Leaders Not Followers: Part 2: Leaders Not Followers: Part 2 is a cover album by British Grindcore band Napalm Death, released in 2004 by Century Media.  It contains covers of various hardcore punk and heavy metal songs.  Although Jesse Pintado is credited for playing guitars, guitarist Mitch Harris revealed in an interview with "The Metal Forge" in 2005 that Pintado did not contribute to "Leaders Not Followers: Part 2".

Covers All: Covers All is a cover album of the Finnish heavy metal band Waltari, recorded on the 25th anniversary of Waltari.  This cover album was released in 2011 by Stupido Records label.

&quot;Pussy Cats&quot; Starring the Walkmen: "Pussy Cats" Starring the Walkmen, often referred to as just Pussy Cats, is a cover album by The Walkmen, released in 2006 (see 2006 in music).  The album is a song-for-song cover of the 1974 Harry Nilsson album "Pussy Cats" which was produced by John Lennon.  The decision to cover the "Pussy Cats" album, which is a band favourite, started off as a joke that evolved into a full-fledged album released only 5 months after their previous record, "A Hundred Miles Off".  The album also served as a last project for the band's studio, Marcata Recording.  Marcata, which band members Matt Barrick, Paul Maroon and Walter Martin built in 1999, was located in a building owned by Columbia University, which took the property back in 2006.  The making of the album, which took "about ten days," was filmed by Norman "Rockwell" Coady and the footage was made into the documentary "In Loving Recognition", included on the album's accompanying DVD.

Feedback (Rush album): Feedback is a cover album by Canadian rock band Rush, released in 2004.  The album features eight covers of songs that were influential for the band members during the 1960s.  The album marked the 30th anniversary of the release of Rush's debut album though the current lineup of Geddy Lee, Alex Lifeson and Neil Peart established just following the first album's release.  The tour in support of the "Feedback" album was called the .  Their cover of "Summertime Blues" was also used as an official theme song for WWE's Summerslam PPV event in 2004.  The album has been remastered and reissued in 2013 as a part of the box set "The Studio Albums 1989–2007".

Grindcore: Grindcore is an extreme genre of music that originated in the early to mid-1980s.  It draws inspiration from some of the most abrasive-sounding genres, including hardcore punk, extreme metal, industrial and noise rock.  Grindcore is characterized by a noise-filled sound that uses heavily distorted, down-tuned guitars, grinding overdriven bass, high speed tempo, blast beats, and vocals which consist of growls and high-pitched shrieks.  Early groups like Napalm Death are credited with laying the groundwork for the style.  It is most prevalent today in North America and Europe, with popular contributors such as Brutal Truth and Nasum.  Lyrical themes range from a primary focus on social and political concerns, to gory subject matter and black humor.

Cover Album 2: Cover Album 2 (カバALBUM2) is the second cover album and third mini-album by Japanese soloist misono.  The album was released only a few months after her last tribute album, "Cover Album."  The album charted at #44 on the Oricon Albums Charts and remained on the charts for two weeks.

Les Fleurs du Mal (Therion album): Les Fleurs du Mal is a cover album and the fifteenth full-length album by Swedish symphonic metal band Therion.  It was released on 28 September 2012 to celebrate the 25th anniversary of the band.  Named after the 1857 volume of poetry "Les Fleurs du mal", the album is fully sung in French language.  It consist of metal cover versions of French pop songs from 1960s and 1970s, mostly from the ye-ye genre.

Hold Me, Thrill Me, Kiss Me (Johnny Mathis album): Hold Me, Thrill Me, Kiss Me is an album by American pop singer Johnny Mathis that was released in the summer of 1977 by Columbia Records and found him firmly planted in the cover album genre once again in that no original songs were included.  Allmusic's Joe Viglione did feel, however, that "they seem to be trying to cover all the bases here," meaning that it had a variety of selections, including a standard from 1939 ("All the Things You Are"), a hit that charted in both the 1950s and '60s ("Hold Me, Thrill Me, Kiss Me"), a country crossover ("The Most Beautiful Girl"), and recent offerings from stage ("One", "Tomorrow") and screen ("Evergreen (Love Theme from "A Star Is Born")", "I Always Knew I Had It in Me").

A Special Part of Me: A Special Part of Me is an album by American pop singer Johnny Mathis that was released in January 1984 by Columbia Records and reunited him with his "Too Much, Too Little, Too Late" partner Deniece Williams on one of the LP's two duets, "Love Won't Let Me Wait", which is also the only song on the album that was previously recorded and released by another artist.  This continuing trend away from the cover album genre would reach its limit with his next studio release, "Right from the Heart", which only had original material.

Supporting paragraphs: Leaders Not Followers: Part 2 Grindcore
Answer: Grindcore