Workers allege that the Music Center at Strathmore committed unfair layoffs of 19 ticket sellers in July.

The International Alliance of Theatrical Stage Employees has filed a complaint with the National Labor Relations Board accusing the 37-year-old music center of violating a previously-agreed upon contract and acting “illegally.”

MONDAY

Insipidly talented singer/pianist Sara Bareilles plays tonight at the 9:30 Club in support of her second record, Kaleidoscope Heart. Greg Laswell and Holly Conlan open. Sold out. 6:30 p.m.