The show must — and will — go on at 520 Eighth Avenue for Alliance of Resident Theatres/New York.

More commonly known as ART/New York, the 400-member collective of theater companies signed a 20-year renewal for its 32,000-square-foot space on the entire third floor of the Garment District building, which will continue to be used as rehearsal studios and offices, according to landlord GFP Real Estate.