Can't the dreamers dream in the comforts of their own home? I was always taught not to play in the road, because humans vs moving metal is usually a losing battle.
Go to this URL to see what happens when the Grateful Dead doesn't show up to keep these people occupied. WARNING: If you are disturbed by images of hackey-sack kicking, tie-dying, pot-smoking, annoying smelly people, this may not be for you.
Nugget of Joy for the day.