Barb Jungr and John McDaniel's show 1968 " Let the Sun Shine In at Joe's Pub, was a hip and trippy tribute to that momentous year. But Jungr and McDaniel were the perfect guides, so there was no need for chemical enhancement! 1968 was a year of turmoil. The Vietnam War escalated with the Battle of Khe Sanh and the Tet Offensive, Dr. Martin Luther King and Robert Kennedy were assassinated, and police clashed with…