22, 1998 that: "Eight of the 11 songs on Diabolus in Musica, a few of which were played at the show, are in the same gray key, and the band's rhythmic ideas have a wearying sameness too." The album was the band's first to primarily feature dropped tuning, making use of the tritone interval referred to in the Middle Ages as the Devil's interval. Slayer teamed up with digital hardcore group Atari Teenage Riot to record a song for the Spawn soundtrack titled "No Remorse (I Wanna Die)". The band paid tribute to Black Sabbath by recording a cover of "Hand of Doom" for the second of two tribute albums, titled Nativity in Black II. A world tour followed to support the new album, with Slayer making an appearance at the United Kingdom Ozzfest 1998. God Hates Us All (2001–2005) During mid-2001, the band joined Morbid Angel, Pantera, Skrape and Static-X on the Extreme Steel Tour of North America, which was Pantera's last major tour. After delays regarding remixing and artwork, including slip covers created to cover the original artwork as it was deemed "too graphic", Slayer's next album, God Hates Us All, was released on September 11, 2001. The band received its first Grammy nomination for the lead track "Disciple", although the Grammy was awarded to Tool, for "Schism". The September 11 attacks on America jeopardized the 2001 European tour Tattoo the Planet originally set to feature Pantera, Static-X, Cradle of Filth, Biohazard and Vision of Disorder. The dates in the United Kingdom were postponed due to flight restrictions, with a majority of bands deciding to withdraw, leaving Slayer and Cradle of Filth remaining for the European leg of the tour. Pantera, Static-X, Vision of Disorder and Biohazard were replaced by other bands depending on location; Amorphis, In Flames, Moonspell, Children of Bodom, and Necrodeath. Biohazard eventually decided to rejoin the tour later on, and booked new gigs in the countries, where they missed a few dates. Drummer Bostaph left Slayer before Christmas in 2001, due to a chronic elbow injury, which would hinder his ability to play. Since the band's European tour was unfinished at that time, the band's manager, Rick Sales, contacted original drummer Dave Lombardo and asked if he would like to finish the remainder of the tour. Lombardo accepted the offer, and stayed as a permanent member. Slayer toured playing Reign in Blood in its