An Irish seisiún, a gathering of professional musicians playing traditional Irish music, takes place from 1 to 4 p.m. Saturday at Smiley’s Saloon at 41 Wharf Road in Bolinas. Donations encouraged. Go to smileyssaloon.com.

Garry Graham’s Good Time Band, the big band founded by the late Fairfax musician Garry Graham and now led by his brother, Jerry Spolter, performs at 6 p.m. Saturday at the Sausalito Seahorse at 305 Harbor Drive in Sausalito. Admission is $20; reservations are recommended. Go to sausalitoseahorse.com.

Roots-rock band Dead Winter Carpenters performs with support from Jimbo Scott at 8 p.m. Saturday at the Sweetwater Music Hall at 19 Corte Madera Ave. in Mill Valley. Admission is $26.30. Go to sweetwatermusichall.org.

The Gas Men performs traditional Irish music at 7:30 p.m. Saturday at Studio Fourth St. at 1569 Fourth St. in San Rafael. Irish soda bread and other Celtic delicacies will be available. $20 suggested donation. RSVP by emailing studiofourthstreet@outlook.com or go to studiofourthstreet.com.

The Illeagles will pay tribute to the Eagles at 7:30 p.m. Saturday at Rancho Nicasio at 1 Old Rancheria Road in Nicasio. Dinner reservations are from 6 to 8 p.m.; the $37 ticket does not include dinner. Go to ranchonicasio.com.

Marin Jazz and the Lark Theater present Roberta Donnay & the Prohibition Mob at 7:30 p.m. Saturday at the movie theater at 549 Magnolia Ave. in Larkspur. Admission is $55 to $65; the Marin Jazz series benefits after-school theater programs. Go to larktheater.net.