Singing along: The Masterworks Chorus of the Palm Beaches, now in its 30th season, presents its annual sing-along version of Messiah at the Royal Poinciana Chapel in Palm Beach at 5 p.m. Sunday, Dec. 21. Director Jack Jones will lead the chorus, soloists (Jana Young, Angela Horn, Marty Marshall and Thomas Barrett), and a full orchestra. Audience members who want to join in can sit in special pews at the front. $20; $10 for students K-12. 845-9696, or www.masterworkschorusofthepalmbeaches.com.