Tonight Apache Beat, Blood Orange and We Are All Romans play a show at Coco66, 66 Greenpoint Avenue (betw. Franklin and West Sts.), Brooklyn, 718-389-7392; 7, $8.

Unnatural Helpers is at Cake Shop, 152 Ludlow St. (betw. Stanton & Rivington Sts.), 212-253-0036; 8, $8.

Built To Spill plays the Rocks Off Cruise aboard The Temptress, board at W. 41st St. & West Side Highway; 7, $35.

And Marina & The Diamonds is at Webster Hall, 125 E. 11th St. (betw. 3rd & 4th Aves.), 212-353-1600; 6:30, $20.