Enjoy a spectacular sunset overlooking Provincetown Harbor listening to great music outdoors at the top of the town.

The rocking music of the “Believe All Jug Band” leads off the three music concert series with musicians Bill Evaul on bass, Peter Tighe on drums, Treg Kaeslau on lead guitar and lead vocalist Joe Bones on guitar.

Refreshments available, from hot dogs to ice cream and snacks from the Shallop Café to beer ­and wine from a cash bar.

Some Adirondack chairs will be set up on the East Lawn but visitors are encouraged to bring their own chairs or blankets.

The concert is free.  Parking on the premises is $6. The museum is open until 7 pm with admission fee.