The Edward Little High School a cappella choir is among the school’s music department groups performing in concert at 7 p.m., Tuesday, Dec. 8, at the Franco Center, 46 Cedar St., Lewiston. Admission is free. Other groups performing include the concert band, directed by William Buzza,  the treble, concert and chamber choirs directed by Beth LaBrie and accompanied by Kathy Haley. LaBrie also directs the a cappella choir. The concert will feature a variety of seasonal and standard repertoire selections.