The Ritz Carlton has a tequila tasting. It starts at 6pm everyday 4 $81 pp. A sample of 6 tequilas par with food.
Not me but here is a couple of great educational videos on it [ame=]Tequila - YouTube [ame=]Tequila 1921 - Production - YouTube
Did the one on Cozumel,, was very cheap and very good was less then 10 bucks ,, all you can taste,, Trick is getting there