Arizona Opera.
http://www.azopera.com/

Tucson Symphony Orchestra.
http://www.tucsonsymphony.org/

Tucson Entertainment | Fodor's Travel Guides.
http://www.fodors.com/world/north%20amer...

Live Music on DoTucson.com.
http://www.dotucson.com/nightlife.asp?qr...

The Historic Hotel Congress - Events.
http://www.hotelcongress.com/

Plushtucson.com.
http://www.plushtucson.com/new_nat/calen...

The Historic Rialto Theatre - Tucson.
http://www.rialtotheatre.com/