The Delaware County Symphony performs "Powerful Passions" at Neumann College's Meagher Theatre. The program features renowned cellist Vivian Barton Dozer. $15; $12, students and seniors; free, children younger than 13. 1 Neumann Dr., Aston. 3 p.m.
Beginners, intermediate, advanced and black belts spar during the Ridley Area YMCA's Battle of Champions children's martial arts tournament. $10; $5, children. 900 South Ave., Secane.
A children's Christmas
The 75-voice Chester Children's Chorus sings carols, medieval and Renaissance pieces, and an original, jazzed-up version of "Jingle Bells" at First Pentecostal Holy Church. Free. 324 Pusey St., Chester.
Christmas in Texas
The third-smallest town in Texas prepares for the holidays in the wacky
A Tuna Christmas
wrapping up at the Colonial Playhouse. $9 to $10. Ridley and Magnolia Avenues, Aldan. 2 p.m. today, and
8 p.m. Friday and Saturday.