Superstar side projects have always rattled around the music scene, one-off outings conceived for any reason you like -- to scratch a creative itch, to fulfill a personal vanity, or simply just to confuse and confound an audience that has been growing far too complacent. Occasionally, however, it works. The art rock underground still thrills to the memory of the nights that Nick Cave, Marc Almond, Lydia Lunch, and Foetus came together as the Immaculate Consumptives in 1983; and the gothic crowd still trembles at the memory of the Glove, the similarly short-lived but superbly s...