The Celtic Martins will perform in concert at Trinity United Church of Christ, 2340 State St., East Petersburg, on Sunday, April 16. The concert will be held outdoors and will begin at 4 p.m.

Attendees should bring lawn chairs and blankets. In the case of inclement weather, the concert will be moved indoors.

A freewill offering will be received to benefit Ting Ministries and Trinity's Music Ministry. For more details, call the church at 717-569-1632 or visit http://www.trinityeastpete.org.