Question: Which band, formed in Leyton, was one of the special guests from the Classic Diamonds - The DVD release from?

Context paragraphs:
Gold Coast Film Festival: The Gold Coast Film Festival is an annual film festival held across the Gold Coast in Queensland, Australia.  The festival is a celebration of film culture that delivers a program of feature films, special events, seminars and workshops, special guests and art.  The Gold Coast Film Festival’s purpose is to emerge the dynamic and creative culture community and to encourage the next generation of homegrown filmmakers.  The Gold Coast Film Festival celebrates and promotes all aspects of film and filmmaking from one of Australia’s pre-eminent filmmaking locations and holiday destinations – the Gold Coast.  The festival offers a culturally diverse program of films such as genre films, internationally acclaimed dramas, Japanese anime, local independent films and national and international special guests within the film industry.

Welcome to the Dirt: Welcome to the Dirt, also known as "For Us By Us", is Texas progressive rock band Fair to Midland's first DVD release.  It consists mainly of a collage of fan footage of the band's performances.  The DVD was released exclusively through the band's official website in November, and was also offered together with re-releases of the band's first two independent albums, inter.funda.stifle and The Carbon Copy Silver Lining.  The release helped to fund a professional recording of the band's performance that took place on December 17, 2011 in Flint, Michigan, "Live at the Machine Shop", which resulted in the latter DVD release.

Hecho en España: Hecho En España (English: "Made in Spain") is the third officially released live album by Mexican pop group RBD, released on October 1, 2007 in Mexico and on October 2, 2007 in Spain.  The CD was recorded in Madrid, Spain on June 22, 2007.  The album was recorded during RBD's concert in Madrid as part of their Tour Celestial 2007 in Spain.  The show was held at the famous Spanish Vicente Calderón Stadium in front of almost 40,000 people enjoying the group's music.  A live video of the entire concert was also recorded and released on DVD also on October 2, 2007.  The CD itself was released in a series of special edition packs: One included gloves and a lighter and a CD/DVD bundle, while another pack included gloves and an umbrella as well as the CD and DVD.  The CD/DVD packs went on pre-sale on September 27, 2007 in Mexico, slated for their October 1 release.  In February 2008, 4 months after the DVD release in Brazil, the CD was released in a special limited edition, celebrating the sales of over 50,000 DVDs in the country.

Iron Maiden: Iron Maiden are an English heavy metal band formed in Leyton, East London, in 1975 by bassist and primary songwriter Steve Harris.  The band's discography has grown to thirty-eight albums, including sixteen studio albums, eleven live albums, four EPs, and seven compilations.

Purple Onion (album): Purple Onion is the only studio album by The Les Claypool Frog Brigade, released on September 24, 2002.  It followed two live releases by the band, and is the first release of the Frog Brigade's original compositions.  While the Brigade regulars are consistent on much of the record such as Jay Lane, Eenor, Skerik and new percussionist Mike "Tree Frog" Dillon, many special guests appear on the album as well.  Guests on multiple tracks include Ben Barnes and Sam Bass (then both from Deadweight).  "D's Diner," a tribute to a Sebastopol, California restaurant, features sitar player Gabby La La in addition to the triple-bass onslaught of Claypool, Norwood Fisher (Fishbone) and Lonnie Marshall (Weapon of Choice).  Warren Haynes (Allman Brothers Band) adds slide guitar on the "Buzzards of Green Hill" and Fish Fisher (Fishbone drummer) guests on "Whamola."  "Whamola" was a live show staple named after the unique instrument Les employs—a one-string bass played with a drumstick.  The song later appeared as a remix for the theme of "South Park Season 10". " Barrington Hall" is a tribute to the UC Berkeley student housing known in the 1960s-1980s for counterculture.

Genesis Survivor Gaiarth: Genesis Survivor Gaiarth (創世機士ガイアース , Jeneshisu Sabaibā Gaiāsu ) was an anime OVA series produced by AIC and Artmic in 1992.  The story takes place in a post-apocalyptic, dystopian future, chronicling the story of a young man named Ital Del Labard and his partner, the war-roid Zaxon.  It was licensed and distributed in North America in 1993 by AnimEigo, an anime subtitling/licensing company.  It was released on VHS and Laserdisc with the title Genesis Surviver Gaiarth (Note that "Surviver" is spelled with the letter 'e' instead of the customary 'o').  This title is still one of the publisher's many titles without a DVD release in the United States.  There has only been a DVD release of the title in Japan published by Geneon Universal.

Live from Austin, TX (Norah Jones DVD): Live from Austin, TX is the third DVD by American jazz singer Norah Jones, released in September 2008 and recorded in Texas, released in two formats: vinyl double and CD, release from the acclaimed PBS Austin City Limits television series.  Taken from the full ACL concert that was then edited into the half-hour TV show, the DVD contains previously unreleased performances.  Norah shares the stage with The Handsome Band as well as special guests J. Walter Hawkes and M. Ward.  The 18 song performance was filmed in Hi-Definition and has DTS 5.1 Surround Sound.

Diamonds and Pearls Video Collection: Diamonds and Pearls Video Collection is a collection of music videos compiled to accompany and further promote Prince's hit album "Diamonds and Pearls".  The collection was originally released in VHS format on October 6, 1992, and finally saw a DVD release on August 22, 2006 (the same release date as Prince's "Ultimate" collection).  The collection contains videos for most of the songs on the album, with the exception of "Daddy Pop", "Walk, Don't Walk" and "Push".  Two tracks included that were "not" on the album were "Call the Law", which was a B-side to the single release of "Money Don't Matter 2 Night" and "Dr. Feelgood", a cover version.  Four of the clips were live concert performances: "Thunder", "Dr. Feelgood", "Jughead" and "Live 4 Love".  The DVD release did not contain any extras from the VHS version.

Classic Diamonds – The DVD: Classic Diamonds – The DVD is a DVD video album by hard rock singer Doro Pesch, released in 2004 by AFM Records.  The DVD contains footage from two concerts held during the European tour which followed the release of the studio album "Classic Diamonds".  The album was a special project for Doro Pesch, who revised and re-arranged some of her songs for the Classic Night Orchestra, a 30-elements symphonic orchestra.  A smaller ensemble of the orchestra accompanied Doro and her usual touring musicians on tour, but the full orchestra was on stage in August 2004 at Wacken Open Air for a strictly acoustic set, an unusual performance for the largest European heavy metal festival.  Special guests of the night were former-Iron Maiden singer Blaze Bayley and guitarist Chris Caffery (Savatage, Trans-Siberian Orchestra).

Eclipse Tour: The Eclipse Tour is a concert tour by American rock band Journey.  It was in support of the group's fourteenth studio album "Eclipse".  The album is Arnel Pineda's second since joining the band in 2007.  Special guests on the 2011 tour include Foreigner and Night Ranger for most of the North American dates, Styx for the European dates, and Sweet for South American dates.  The tour was the sixth top-grossing concert tour from July 23, 2011 to September 23, 2011 bringing in over $21 million and selling over 900,000 tickets.  For the 2012 U.S. tour, special guests were Pat Benatar and Loverboy, and the guests for the 2013 tour were Deep Purple for the Australian dates, and Whitesnake for the European dates.  For the 2014–2015 tour, the Steve Miller Band co-headlined.  The 2016 tour saw the band play with The Doobie Brothers, as well as signal the return of "classic" drummer Steve Smith after longtime drummer Deen Castronovo was fired from the group.  The 2017 tour will have Asia co-headline, and also included the band's induction and performance at their induction into the Rock and Roll Hall of Fame.  This tour is also the longest-running in the entire history of the band.

Supporting paragraphs: Classic Diamonds – The DVD Iron Maiden
Answer: Iron Maiden