Happy May Day, y'all. There's plenty of shows shaking around town tonight. Here's a smattering:

Backspace—Blue Horns, Church, Inside Voices, Patterns, 8:30 pm, $6, all ages
Branx—Neon: DJ Brokenwindow, Oceania, Rude Dudes, Patricia Furpurse, 10 pm, $3
Doug Fir—Southerly, Soft Tags, Themes, 9 pm, free
Groove Suite—Group Therapy: 31 Avas, Pipedream, Nathan Detroit, Steven Quirke, Apolinario Ancheta, Taylor Quinn
Hawthorne Theatre—Animal Aid Benefit: Travis Williams Band, Dream Killer, Falling Closer, Bitchin' Summer, Cities, Wet Pig, 7 pm, $10, all ages
Mississippi Studios—Thao & The Get Down Stay Down, Samantha Crain, 7 pm, $12; Thao & The Get Down Stay Down, Sister Suvi, 10 pm, $12
Mt. Tabor Legacy—Livid Minds, Grynch, NW Royale, 8 pm, $8
Roseland—Ladytron, The Faint, Crocodiles, 9 pm, $20-25, all ages
Rotture—Reverse Dotty & The Candy Cane Shivs, Massive Moth, Blood, DJ Linoleum, DJ Bobby Lily, 9 pm, $5

As always, there's plenty more listings here. Don't forget about the Cinco de Mayo Fest downtown and the beginning of the Jim Henson retrospective at the NW Film Center (MUPPETS!).