Question

it is not the case that you have heard the 'flying pigs' rock concert or you heard the 'y2k' rock concert or do you have sore eardrums.
p:you have heard the 'flying pigs' rock concert
q: you heard the 'y2k' rock concert
r: you have sore eardrums

Answer 1

What do you need done here?

Answer 2

I'm going to go with my hunch and say you need it written symbolically? If that's is the case:
p v q v r