Guns N' Roses States. ""The Spaghetti Incident?"" (1993), an album of covers, was the band's last studio album to feature Slash and McKagan. "Chinese Democracy" (2008), Guns N' Roses' long-awaited sixth studio album, was released after more than a decade of work and several lineup changes. At an estimated $14 million in production costs, it is the most expensive rock album in history. It debuted at number three on the "Billboard" 200, but undersold industry expectations despite mostly positive critical reception. Slash and McKagan rejoined the band in 2016 for the Not in This Lifetime... Tour, which became the second-highest-grossing concert tour of
Chinese Democracy late November 1999, Rose played several tracks for "Rolling Stone", who likened the new sound to "Led Zeppelin's "Physical Graffiti" remixed by Beck and Trent Reznor". Rose said in 1999 that the band had recorded enough material for two albums. He also said the recording sessions had produced enough material for several albums, including an album that is "more industrial and electronica-influenced than "Chinese Democracy"". According to former Skid Row frontman Sebastian Bach, Rose told him "Chinese Democracy" was to be the first in a trilogy of albums. Sources said the band's initial plans were to record two albums, release