It is a rock opera that explores Pink, a jaded rock star whose eventual self-imposed isolation from society forms a figurative wall. ... Bassist Roger Waters conceived The Wall during Pink Floyd's 1977 In The Flesh tour, modelling the character of Pink after himself and former bandmate Syd Barrett.
Hope this helps!
Answer:
I'd say the answer is someone who saw the event happened.
Explanation:
I don't know too much about arts but I'd say firsthand would be someone who saw it, the other answer choices do not make sense either. Sorry if this answer and/or explanation did not help.
Answer:
YEESSSSSSSSSSSSSS I LOVE THIS SONG SO MUCH