Though Incubus are often put in the nu-metal box, there's edgy music of every stripe in the California band's DNA. To the bedrock of Led Zeppelin's leviathan beats and scything guitars, they fuse the rubbery funk rock of Red Hot Chili Peppers. At the microphone, Brandon Boyd's lyrical outlook and driving vocals meld the personal angst of Nirvana and incendiary attack of Rage Against The Machine.