As far as I'm concerned, Bards = Best Class. I've always wanted to run a game where everyone's a bard in a band and they travel around on tour. To help that along, I should definitely pick up Sirens: Battle of the Bards, a setting and campaign guide for 5th edition D&D that's up on Kickstarter now.
From the campaign:
The campaign's more than 6x funded with 26 days to go.