very elaborate stage miking scheme (circa 1969) [YT]

[dai h.]

apparently the sort of measures that needed to be taken before modern wireless mic packs and such:

https://www.youtube.com/watch?v=SNhZcg0YkGs

Pretty elaborate, with an operator (presumably practiced at the task) for a mic with remotely operable mic angle with a long boom, a special vehicle, plus two guys moving the vehicle around.