Songs in the Key of Green - 4 + Twenty

The words four and twenty have many different meanings in the world of cannabis enthusiasts. Some have argued that it should be referred to as 420, and others firmly believe it's 4:20. Whatever your opinion is on this subject, you'll likely find understanding the origins of this phrase interesting. To explore this topic, which has been explored before, I'll mine a different set of “nuggets” from the rough — Rock and Roll legends Crosby, Stills and Nash .