Sean Yseult grew up in an era of larger-than-life rock stars, from Freddie Mercury to Lux Interior, and it’s safe to say she took mental notes along the way. Visual style, heavy riffs, flamboyance and tongue-in-cheek menace all seem to be the running themes in her bands, from White Zombie to Rock City Morgue to Famous Monsters—and now Star & Dagger, a band she describes as “Valley of the Dolls gone a little bit Satanic.” If you’re going to have a ...