Martin Lopez (born May 20, 1978 in Stockholm) is a Swedish-Uruguayan drummer, currently a member and co-founder of progressive metal supergroup Soen, but is best known as the ex-drummer of Swedish progressive death metal band Opeth and melodic death metal band Amon Amarth.
Thought Chamber is an American progressive metal supergroup formed in 2006.
 The band was formed by guitarist Michael Harris and vocalist Ted Leonard of Enchant.
 The band's first full-length album, "Angular Perceptions" was released in 2007 on progressive label InsideOut and received critical acclaim, including Honorable Mention from drum legend Mike Portnoy in his Top 10 Albums of 2007.
 Thought Chamber released their second full-length opus, a concept album entitled "Psykerion", in 2013 featuring founding members, guitarist Michael Harris and vocalist Ted Leonard, along with new drummer Mike Haid, bassist Jeff Plant, and keyboardist Bill Jenkins (Enchant).
 Progressive Metal web site, Grande Rock, voted "Psykerion" Best Album of 2013, and voted "Transcend" Best Song of 2013.
 In early 2014, Mike Portnoy invited Thought Chamber vocalist, Ted Leonard, to tour with his progressive band, Transatlantic, to fill in for Daniel Gildenlöw (Pain of Salvation) who was recovering from unexpected health issues.
 Ted also performed with Transatlantic, and Spock's Beard in Feb 2014 on the Progressive Nation at Sea cruise.
 In March 2014, InsideOut Music released the first-ever Thought Chamber video, "Transcend" which was filmed in Dallas, TX in September 2013.
The Infinite Nothing is the debut studio album by American progressive metal supergroup Entheos.
 It was released by Artery Recordings on April 1, 2016.
Sons of Apollo is an American progressive metal supergroup formed in 2017 and composed of Mike Portnoy, Billy Sheehan, Derek Sherinian, Jeff Scott Soto and Ron "Bumblefoot" Thal.
 Portnoy, Sheehan and Sherinian had already worked together at a short-lived, live instrumental project with Tony MacAlpine.
 Sherinian was asking Portnoy to be a drummer in a band full-time.
 Portnoy agreed when he had time for it.
Crimson Glory are an American progressive metal band that formed in 1979 under the name Pierced Arrow (later changed to 'Beowulf').
 Their current line-up features long-time guitarists Jon Drenning and Ben Jackson, bassist Jeff Lords, and drummer Dana Burnell.
 The band formed in Sarasota, Florida.
 As a pioneer of the American progressive metal movement, Crimson Glory rose to international fame in the 1980s and was ranked as one of the early "flagship bands of progressive metal" along with Queensrÿche, Dream Theater, Fates Warning and Watchtower, who were responsible for creating and developing that genre.
 Crimson Glory has released four studio albums and one EP.
 They broke up in 1992, but reunited six years later.
William "Billy" Sheehan (born March 19, 1953), is an American bassist known for his work with Talas, Steve Vai, David Lee Roth, Mr. Big, Niacin, and The Winery Dogs.
 Sheehan has won the "Best Rock Bass Player" readers' poll from "Guitar Player" magazine five times for his "lead bass" playing style.
 Sheehan's repertoire includes the use of chording, two-handed tapping, right-hand "three-finger picking" technique and controlled feedback.
Ironiclast is the debut album the American heavy metal supergroup The Damned Things.
 The album was released on December 14, 2010 internationally and a day later in North America.
 The supergroup includes Joe Trohman and Andy Hurley of Fall Out Boy, Scott Ian and Rob Caggiano of Anthrax and Keith Buckley and Josh Newton of Every Time I Die.
 Newton, however, was only a touring member of The Damned Things initially, and did not write or record anything for "Ironiclast".
 The album was self-produced by Caggiano and Trohman, and was released through Mercury Records.
Marcelo Barbosa (born in 1975) is a Brazilian guitar player and music professor.
 He is a founder or member of a few important Brazilian bands like progressive metal act Khallice and former Angra vocalist Edu Falaschi's band Almah.
 He also is a founder and an owner of a large musical institute in his home city Brasília called GTR, a columnist of the Cover Guitarra, Guitar Class and Guitar Player magazines and an Expo Music (Brazil) and NAMM (US) musical exhibitions participant.
 Endorser of Tagima guitars.
 Since September 2015, he is also Angra's touring guitarist replacing Kiko Loureiro, who is now a member of Megadeth.
Angular Perceptions is the debut album by the American progressive metal supergroup Thought Chamber.
 The album received high praise from "Sea of Tranquility" webzine.
 Reviewer Murat Batmaz voted it the best debut album of 2007, comparing Ted Leonard's vocal style to Kansas and describing the music as " whimsical, with plenty of slap bass a la King's X, and [...]intense groove-inflected riffage and vintage '70s prog, throwing in eastern scales and eerie minor chord progressions."
Fates Warning is an American progressive metal band, formed in 1982 by vocalist John Arch, guitarists Jim Matheos and Victor Arduini, bassist Joe DiBiase, and drummer Steve Zimmerman in Hartford, Connecticut.
 Their early work was heavily influenced by new wave of British heavy metal, and was key in the development of American power metal.
 With each work, the band developed into a pure progressive metal style.
 Fates Warning has experienced numerous line-up changes.
 From 1982 to 1996 — and temporarily in 2010 — Matheos and DiBiase were the only remaining original members of the band, with Matheos being the only constant member.
 Their current lineup consists of guitarist Jim Matheos, vocalist Ray Alder, bassist Joey Vera, and drummer Bobby Jarzombek.
 As a pioneer of the American progressive metal movement, Fates Warning rose to international fame in the 1980s and was ranked as one of the early "flagship bands of progressive metal" along with Queensrÿche, Dream Theater, Crimson Glory and Watchtower, who were responsible for creating, developing and popularizing that genre.

Question: Sons of Apollo is an American progressive metal supergroup includes a member who has won what "Guitar Player" magazine readers' poll five times?
Answer: Best Rock Bass Player