FORT CLUB,

207 W. Main St., Ayer, (978) 772-4435.

Saturday, April 28 Big Country.

Sunday, April 29 From 2 to 6 p.m.: Mass. Country Music Awards Association Jamboree, featuring Dave Young Country with Tom Yates and Scott Percifull, Manna Massa and the Goat Ropers, Glenn Zacek and Big Country, Izzy Doveburd. Cover. From 6 to 11 p.m.: open mic, hosted by Dave Young.