https://baldursgate.fandom.com/wiki/Volothamp_GeddarmI dunno ...
I would say that "storyteller" is (in matter of classes) Bardic enough ...
We also have seen him sing a ballad for us on our camp celebration, while he was playing the lute ...
As for inspiration ... hard to tell, since i never find any singing in game inspiring, more like anoying and Volo mastered that perfectly ...
For the record, GM didnt say he is a "good" Bard.