The Teaneck Community Chorus holds auditions for its Teaneck Teen Idol Contesttoday and tomorrow, 4-7:30 p.m., at Teaneck High School, chorus room #244. Open to all teens who live or go to school in Teaneck. Auditioners should bring proof of age, residency or school attendance, and a $5 application fee, and will sing a 2-minute song, a cappella, of their choice. Contest is Saturday, Jan. 16. (201) 390-8683, email