Maybe we need champion related with sound like Sona.
Opponent champions' dialogues will give you stacks and you hit extra dmg or something :v I'll just forget the details, but I think it will be fun to see champion using sound for attacking, for me it's kinda interesting.
confused chiming
knows nothing but sound and smell.
loves smell. (Which is like sound, but with flavor.)
Is that you? Or was that the voices again!?.
Tremor sense...
spam his laugh.
spam her laugh.