Authentic Argentine Tango. 1st Danz has been teaching people to dance the Argentine Tango for over 13 years. VERY Friendly. Mission: to promote and build Argentine Tango through dance instruction and parties. Every Friday evening 1st Danz Studio offers a lesson and dance party. Open to the public No partner is necessary. The music mix is traditional tandas of tango, milonga and vals with some salsa, swing, cha cha and rumba. Argentine wine is available and munchies you may also BYOB.