If you're a fan of live theater productions, book yourself some tickets for a show at Juan Bautista Alberdi Theater. Look online for scheduling details.
This arts and culture attraction is in Tucuman, a place that has plenty of things going for it! Plaza de la Independencia, Termas de Río Hondo, and 9 de Julio Park are other popular attractions nearby when you've finished up at Juan Bautista Alberdi Theater.