Observer Editor, Free
“Fourth Avenue Midnight Madness”: Bløm Meadworks/Cahoots/Gutman Gallery.
Live music by Mercury Salad (7–9 p.m.), the local roots music quartet led by singer-songwriter Brooke Ratliff and guitarist Kurt Bonnell that describes its music as “acoustafunk with some bluegrass thrown in.” Also, artist markets at all three Fourth Avenue locations, a scavenger hunt, and a raffle. 5–11 p.m., various locations along S. Fourth Ave., downtown. Free admission.