The good news about "3's & 7's" is that, unlike the title track, this one actually appears on Era Vulgaris. And it's even better than was our last Vulgaris listen, with Homme's trademark guitar squeal riffage, some disparate shifts, and a sleazed-up, grimy groove. P4K says it's only up for the next 24 hours, so hit the band's site for ...