Songwriter, singer and comedian — and activist — Cheryl Wheeler will perform at 8 p.m. Friday, March 30, at the Unitarian Fellowship, 87 Fourth St. “It ... seems as if there are two Cheryl Wheelers ... There is poet Cheryl ... and her evil twin, comic Cheryl. The result is a delightful contrast ... ” said Scot Alarik of the Boston Globe. Tickets cost $20 in advance and are available at Music Coop in Ashland and www.stclairevents.com or by calling 541-535-3562. Tickets will cost $22 at the door, $10 for ages 12 through 17 and free for ages 11 and younger.