Longtime Boston indie rock band The Sheila Divine headlines tonight’s live music at Deep Cuts. The band recently released a new single, “I Know There Is Happiness,” part of concept album releasing this fall titled “I Am the Darkness. We Are the Light.” Aaron Perrino (guitar, vocals) is the only original member of band, which formed in the late 1990s, following the departure of longtime bassist Jim Gilbert. Also performing: Arto Vaun and Dyr Faser. Doors open at 7 p.m. with music at 8. Tickets are $12 in advance, $15 show day through Dice.