The Center Plaza concert series takes place from 7 p.m. to 10 p.m. every Thursday in Charles Center Plaza, Fayette Street between Charles and Liberty streets. Regional acts open each evening. Concertgoers are encouraged to take lawn chairs. Admission is free. Call (410) 837-4636.

@Tonight: Ramsey Lewis

June 9: Kim Waters

June 16: Stanley JordanJune 23: Angela Bofill

June 30: The Rippingtons

The free jazz concerts at the Harborplace Amphitheatre are 5 p.m. to 7 p.m. Saturdays in June and July. Call (410) 727-3289.

Saturday: Spur of the Moment

June 11: Gary Thomas Quartet

June 18: Gerald Veasley

June 25: Gary Bartz Quartet

July 2: Mahlathini and Mahotella Queens

July 9: Dan Moretti

July 16: Cabo Frio

July 23: Joe McBride

July 30: Moon August