More than 100 performers will participate in this year’s Acton Chinese Music Night, being held at Acton-Boxborough Regional High School from 6:30 to 8:30 p.m. on Dec. 2. The program will showcase ancient Chinese cultural and ethnic groups through modern dance and music. The event is jointly presented by the Acton Chinese Language School, the Angel Dance Company, and the town’s Recreation Commission and Cultural Council. Tickets are $15, or $10 for seniors and students under 18. They are available at www.acls-ma.org .