Question: Are Ash and Wellwater Conspiracy both American rock bands?

Context paragraphs:
Declaration of Conformity: Declaration of Conformity is the first studio album by the American rock band Wellwater Conspiracy.  It was released on June 17, 1997, through Third Gear Records.

The Scroll and Its Combinations: The Scroll and Its Combinations is the third studio album by the American rock band Wellwater Conspiracy.  It was released on May 22, 2001, through TVT Records.

Wellwater Conspiracy (album): Wellwater Conspiracy is the fourth studio album by the American rock band Wellwater Conspiracy.  It was released on September 9, 2003, through Megaforce Records.

Wellwater Conspiracy: Wellwater Conspiracy was an American rock band that formed in Seattle, Washington in 1993.  The band was created by members of the grunge-era side project Hater.  Wellwater Conspiracy featured Soundgarden drummer Matt Cameron and ex-Monster Magnet guitarist John McBain.  The band originally featured Soundgarden bassist Ben Shepherd, who left the band in 1998.  Various other artists have contributed to the band's albums, notably Queens of the Stone Age front man Josh Homme and Pearl Jam singer Eddie Vedder.

The In-Flight Feature: The In-Flight Feature is John McBain's debut solo effort released in 2006 on Brant Bjork's label Duna Records.  The In-Flight Feature was the result of material accumulated over several years that McBain didn't think was suitable for his then current band the Wellwater Conspiracy.  It is mainly instrumental with several songs having no vocals at all and is heavily influenced by 1970s space/progressive rock.  Guest appearances include Jon Kleiman and Tim Cronin of Monster Magnet.

Brotherhood of Electric: Operational Directives: Brotherhood of Electric: Operational Directives is the second studio album by the American rock band Wellwater Conspiracy.  It was released on February 9, 1999, through Time Bomb Recordings.

Ash (band): Ash is a Northern Irish alternative rock band, formed in Downpatrick in 1992 by vocalist and guitarist Tim Wheeler, bassist Mark Hamilton and drummer Rick McMurray.  As a three-piece, they released mini-album "Trailer" in 1994 and full-length album "1977" in 1996.  This 1996 release was named by "NME" as one of the 500 greatest albums of all time.  After the success of their full debut the band recruited Charlotte Hatherley as a guitarist and vocalist, releasing their second record "Nu-Clear Sounds" in 1998.  After narrowly avoiding bankruptcy the band released "Free All Angels" in 2001 and a string of successful singles.

TVT Records: TVT Records was an American record label founded by Steve Gottlieb.  Over the course of its 25-year history, the label released some 25 Gold, Platinum and Multi-platinum releases.  Its roster included Nine Inch Nails, Ja Rule, Lil Jon, Underworld, KMFDM, Gravity Kills, The KLF, The Baldwin Brothers, Sevendust, Nothingface, the Wellwater Conspiracy, Brian Jonestown Massacre, The Holloways, The Cinematics, Buck-O-Nine, DJ Hurricane, Speech and Pitbull.  Its biggest commercial successes were the triple platinum Nine Inch Nails's "Pretty Hate Machine", two double platinum releases by Lil Jon, and platinum releases by Snoop Dogg and Tha Eastsidaz, Dashboard Confessional, Default and Ying Yang Twins as well as gold releases by Sevendust, Gravity Kills and The Black Crowes and Jimmy Page.  Additionally, TVT also had success overseas, achieving a gold release in Germany and Sweden with The Connells and scored platinum and gold records in Canada with Default.

Argus (album): Argus is the third album by the rock band Wishbone Ash.  It is the most popular Wishbone Ash album and widely considered their greatest by fans and reviewers.  It was named "Album of the Year" in the 1972 year-end issue of "Sounds magazine".  The album is medieval-themed, featuring a blend of progressive rock, folk, and hard rock, and is considered a landmark album in the progression of twin-lead guitar harmonisation later adopted by bands such as Thin Lizzy and Iron Maiden.  The sound engineer on "Argus" was Martin Birch, who also worked with Deep Purple, later with Black Sabbath, Iron Maiden and other hard rock bands.  The bulk of the melodies and lyrics were provided by bassist/lead vocalist Martin Turner, although all members contributed to the song arrangements.

Hater (band): Hater was an American rock band that formed in Seattle, Washington in 1993.  The band formed as a side project mostly under the direction of Soundgarden bassist Ben Shepherd.  Additional members included Soundgarden drummer Matt Cameron, guitarist John McBain (ex-Monster Magnet and, later, partner of Cameron and Shepherd in Wellwater Conspiracy), bassist John Waterman for the self-titled album, Devilhead vocalist Brian Wood, brother of Mother Love Bone vocalist Andrew Wood, and Alan Davis on bass for "The 2nd".

Supporting paragraphs: Wellwater Conspiracy Ash (band)
Answer: no