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 its pledge. On the album's release, however, Dr Pepper's online distribution of coupons proved inadequate. Lawyers for the band threatened Dr Pepper's parent company with a lawsuit two days after the album's release; in a letter to the company, Rose's lawyer Alan Gutman said: "The redemption scheme your company clumsily implemented for this offer was an unmitigated disaster which defrauded consumers and, in the eyes of vocal fans, ruined "Chinese Democracy"'s release." Gutman also demanded the company make a full-page apology that would appear in "The Wall Street Journal", "USA Today", "The New York Times", and "The Los Angeles Times".