The Grateful Dead will celebrate their 50th anniversary next year, and they're marking the occasion with a film executive produced by Martin Scorsese and billed as "their first official career-spanning documentary."
I've always wondered how 420 became 420...Seriously how did Hitler's Birthday turn into the National Pot Smoking Holiday.
Well, here is a little video explaining it all...and of course the Dead were involved. Enjoy the educational videos and the explanation of 420...