WARREN, NJ - The instrumental and choral winter concerts at Watchung Hills Regional High School will be held this week in the school’s Performing Arts Center. 
The concerts are free, and the public is invited to attend.
On Wednesday, Dec. 11, at 7 p.m. the Concert Band, under the direction of David Udell, will  present  holiday pieces.
Soloists and members of  the String Orchestra and Wind Ensemble, will perform selections from many cultures and many eras.

On Friday, Dec. 13, at 7 p.m.,vocal students, directed by Angela Di Iorio Bird, will perform.
Appearing on stage  will be the Mixed Chorus, the Advanced Chorus, Combined Choirs, and various select ensembles and soloists. Student-pianists will accompany the singers throughout the evening’s  program.