Rayna can’t sing and Deacon can’t play the guitar, but the magic of Nashville is that no matter what happens, Andrew and Johnny will always find the music in the soul of these characters. Maybe not so much Harvard Bean Counter Jeff, or Luke Whhhheeler and his big hats, but certainly the newly minted Bluebird Barback Bungalow Boys and Scarlett’s media training journey bring lots of mirth to this week’s episode.