now everyone was available based on your birthday. Most of the soldiers in Nam were drafted into the Army, thus the anti war protestors. You don't have that today because everyone enlisted who is in the military.
for those who weren't around from 1963 to 1969, you were subject to the Vietnam draft after high school. You could get a deferment if you went to college. Which when you think about it, wasn't fair at all. so the dumped it and went to a lottery system
it is a cassette tape. The method of recording music and playing it in our cars and tape players before CD's came along. Sometimes you needed the pencil tor turn the wheels. Yes, there was music before 1995