Outer World, the duo of Kenneth Close and Tracy Wilson from Richmond, Virginia, headline tonight’s live music at Deep Cuts, touring in support of their new psychedelic garage-pop album “Who Does Love Music?” Also performing will be Boston’s Kathy Snax (electropop) and Massachusetts rockers Hands and Knees. Doors open at 7 p.m. with music at 8. Tickets are $15 through Dice.