BUMBLEHEAD?  Axl Rose talks New Gn’R Music, Slash’s Book, Ac/Dc and Possible Memoir   Rolling Stone — Axl Rose said in a new interview that the touring, classic-era lineup of Guns N’ Roses has already considered working on new music. “I’ve got a lot of stuff together, and I played some stuff for Slash and Duff, and they liked it,” Rose continued. “They might be on [the recordings]. We don’t know.” The singer participated in a wide-ranging, nearly[…]