EPOCH Senior Healthcare of Weston will host a performance by String Swing on Friday, Dec. 21 at 2 p.m. String Swing is comprised of Rob Natoli, Frank Moore and Joe McEachern. The guitarists perform swing music from the big band era of the '20s and '30s. For more information or to make a reservation, please call 781-891-6100. EPOCH of Weston is located at 75 Norumbega Road.