Enter Stage Left’s adult chorus, the Treble Makers; as well as Tone Deft, ESL’s high school/college a cappella troupe; and Tone Deft Jr., ESL’s middle school troupe; will present a Holiday Concert titled Celebrate the Season in Song on December 12 at 3:00 p.m. at the United Parish of Upton, One Central Square, Upton. Tickets are $10.00 for general admission. Refreshments will be served.