Home Jambase Grateful Dead Joined By Many Guests At Rainforest Benefit On This Date...National Music NewsJambaseGrateful Dead Joined By Many Guests At Rainforest Benefit On This Date In 1988September 24, 20245FacebookTwitterPinterestWhatsApp grateful dead joined by many guests at rainforest benefit on this date in 1988 Watch the Grateful Dead joined by a whopping 10 guests at a Rainforest Benefit in New York City on this date in 1988.Source: JamBase.com