I'm not sure about during Dalamud and such, but there was a performer in Limsa named Jainelette who, when you spoke to her, she sang some of Answers. So I'd imagine it's at least a song that bards might be familiar with?
Short clip:
[youtube]Kl7IeVRR3B8[/youtube]
Short clip:
[youtube]Kl7IeVRR3B8[/youtube]