DUNGEN. The Swedish psych-rock outfit’s Ta Det Lugnt made numerous year-end lists as an import, and there’s an expanded domestic release coming. The group play upstairs at the Middle East, 472 Massachusetts Avenue in Central Square, on July 13. Tickets are $10 and go on sale Friday at 10 a.m.; call (617) 931-2000.

TORI AMOS. August 21 at Bank of America Pavilion. Tickets are $35 to $45 and go on sale Friday at 10 a.m.; call (617) 931-2000.

HOWIE DAY. July 24 at Bank of America Pavilion. Tickets are $25 and go on sale Saturday at 10 a.m.; call (617) 931-2000.

JOHN HIATT and SHAWN COLVIN. August 30 at Bank of America Pavilion. Tickets are $28.50 and $38.50 and go on sale Saturday at 10 a.m.; call (617) 931-2000.

RHYTHM & ROOTS FESTIVAL. For the eighth Labor Day weekend in a row, some of the nation’s top Cajun, zydeco, and blues performers descend on Ninigret Park in Charlestown, Rhode Island; this year, Keb’ Mo’, Little Feat, Marcia Ball, Geno Delafose, Sonny Landreth, Slaid Cleeves, and Steve Riley and the Mamou Playboys are among those making the trek, September 2 through 4. Tickets are $110 for the weekend with camping privileges, or $85 without the camping, and individual day tickets are $20 to $35; call (888) 855-9640.

SUFJAN STEVENS. September 8 at the Somerville Theatre, 55 Davis Square in Somerville. Tickets $16; call (617) 931-2000.

FOUR TET. September 21 at the Middle East, 480 Massachusetts Avenue in Cambridge. Tickets $12; call (617) 931-2000.