What better way to kick of the holidays than with an afternoon swing concert? The Castro Valley Adult School Swing Band is performing December 15 at 2 p.m. at the Castro Valley Library. This special performance will feature a holiday theme with many favorites swing versions of your favorites like Winter Wonderland and Santa Claus is coming to town. It’s free and sponsored by Castro Valley Adult & Career Education.Masks and proof of vaccination or Negative Covid Test required.