ASSEMBLY OF DUST AND JJ GREY & MORFO: Jazzy prog-rock meets roots-y R&B tonight and tomorrow at Highline Ballroom at 431 W. 16th St.; (212) 414-5994. Tickets are $22-25.
BLOC PARTY: The English indie darlings play in support of their latest release, “A Weekend in the City” at Madison Square Garden’s WaMu Theatre on Wednesday; (212) 307-7171. Tickets are $37.50 at ticketmaster.com.
JACK GRACE BAND: Brooklyn-based country band plays a free show Sunday at 5 p.m., at LIC Bar in Long Island City, 45-58 Vernon Blvd., near 46th Street; (718) 786-5400.
LUCINDA WILLIAMS: The country-influenced singer/songwriter plays two of her LPs live, starting with “World Without Tears” tomorrow and “Essence” Sunday at the Fillmore at Irving Plaza, 17 Irving Place; (212) 777-6800. Tickets are $50. Williams then plays albums “Car Wheels on a Gravel Road,” “Sweet Old World” and “Lucinda Williams” respectively at Town Hall on Tuesday, Wednesday and Thursday at 123 W. 43rd St.; (212) 997-6661. Tickets are $65.50.