Question: What American electronic music and keyboardist duo formed in Las Vegas, Nevada by Ken Jordan and Scott Kirkland in the early 1990s recorded with Anthony Marinelli?

<P0-S0> The Vermin is a punk rock band from Las Vegas, Nevada. <P0-S1>  The band formed in 1984 (1986 in some sources)as Vermin From Venus by singer and guitarist Dirk Vermin, and was noted for releasing one of the first independent punk rock albums in Las Vegas, "Sex on Planet X". <P0-S2>  In 1994, Vermin and bassist Rob Ruckus formed a punk cover band called Godboy, and in 1995 the bands merged, adopting the name The Vermin. <P0-S3>  The band recorded their first album under their new name, "Hell or Las Vegas", in 1996 with drummer Anthony Hudak, but Hudak left the band soon after and was immediately replaced with current drummer Gerry "Turbo" Proctor. <P0-S4>  The band was featured in the low-budget horror film "Trans-American Killer" in 2005. <P0-S5>  Singer Dirk Vermin opened Pussykat Tattoo in 1999; the shop, Vermin, and bassist Ruckus are currently featured in the A&E program "Bad Ink". <SEP> <P1-S0> Anthony Marinelli (born March 19, 1959) is a classically trained American pianist, musician, composer and conductor. <P1-S1>  In his early career, he composed and performed accompaniment on the synthesizer for albums including Michael Jackson's "Thriller" (1983). <P1-S2>  Marinelli has also recorded with Lionel Richie, Kenny Loggins, Herb Alpert, Supertramp, The Crystal Method, Billy Childs and James Brown. <SEP> <P2-S0> The Crystal Method is an American electronic music and keyboardist duo formed in Las Vegas, Nevada by Ken Jordan and Scott Kirkland in the early 1990s. <P2-S1>  Like The Chemical Brothers, Fatboy Slim, The Prodigy and others, they are pioneers of the big beat genre. <P2-S2>  The Crystal Method's music has appeared in numerous TV shows, films, video games, and advertisements. <P2-S3>  Their album "Vegas", was certified platinum in 2007. <SEP> <P3-S0> Poppermost is an original indie pop rock music band based in Las Vegas, Nevada, United States. <P3-S1>  The retro band draws comparisons to The Turtles, The Beach Boys, Harry Nilsson, Simon & Garfunkel, The Beatles, Queen, Elliott Smith, Elvis Costello, The Kinks, Paul McCartney, The Hollies, Traveling Wilburys, Oasis, The Who, Electric Light Orchestra, Wilco, and classic '60s / '70s pop rock radio. <P3-S2>  Poppermost has been listed as one of "Our picks for the best bands" by the "Las Vegas Weekly" entertainment magazine, and also received a "Best of Las Vegas 2007" award from the "Las Vegas Review-Journal" newspaper. <P3-S3> <ref name="RJ3/25/07">"Best Local R&B Band", "Las Vegas Review-Journal"</ref> Singer/songwriter/multi-instrumentalist, Alex Oliver, and bassist and audio/video/graphics/web designer, Roy Rendahl, both registered with ASCAP, started Poppermost on July 4, 2001. <P3-S4>  They have released three full-length albums, and several CD singles and EPs of original music, all recorded at Roy's Trimordial Studio in Las Vegas. <P3-S5>  Roy is now mastering their latest recordings too. <P3-S6>  Poppermost's influences include: The Beatles, R.E.M., The Beach Boys, Queen, Wilco, Oasis, classic '60s AM and '70s FM, The Who, Carole King, and Burt Bacharach and Hal David. <P3-S7>  The Poppermost name originates from the early Beatles' inspirational call and response, John: "Where are we going, lads?" <P3-S8>  Paul, George, Ringo: "To the toppermost of the poppermost, Johnny!"