Let the David Cook comparisons commence! Long the face of grunge-rock existential despair, one-time Bush frontman Gavin Rossdale has turned to warmer, lovelorn ballads on his “American Idol”-ish debut album, Wanderlust. Tonight the Gwen Stefani-impregnating rocker headlines the Miller Lite Oasis with a 10 p.m. show that promises to include many of Bush’s hits.
Gavin Rossdale
Tonight @ Miller Lite Oasis, Summerfest, 10 p.m.
