Retro-rock visionaries Monster Magnet spent much of the 1990s struggling against the prejudices imposed upon image and sound by the alternative rock elite. In fact, it wasn't until that movement's late-'90s decline that the band's dogged persistence finally paid off and their fourth album, Powertrip, catapulted to gold sales status on the strength of its massive hard rock hit "Space Lord." In the meantime, Monster Magnet had managed to become one of the most successful and influential bands associated with the burgeoning "stoner rock" movement. And yet their influences span mu...