SUTHERLIN Museum serves up potato feed The Oakland Singers will accompany a potato dinner with lively Irish tunes from 5 to 7:30 p.m Friday at the Sutherlin Community Center, 150 S. Willamette St. The dinner is a benefit for the Calapooia Reflections museum. The annual potato feed will feature a variety of toppings. Dinner will include a 50/50 drawing and door prizes. Cost is $6 for a whole potato and $3.50 for a half. Information: 541-459-4522. ROSEBURG Chorale sings Irish music The Roseburg Concert Chorale is performing from 7:30 to 9 p.m. Friday at the First Presbyterian Church, 823 S.E. …