Luke Bryan and Jon Pardi have been doing a few duets while on tour together. They even covered George Strait's "Carrying Your Love With Me"
Here's Brett Eldredge fishing
Jimmy Fallon and Carrie Underwood do and impromptu performance duet of Kenny Rogers and Dolly Parton's "Islands in the Stream" - This video was filming The Tonight Show in Central Park
Dustin Lynch has gone from playing frat parties to employing dozens of people. He says they rely on him and he's ok with that. It give him a reason to get up in the morning and work hard!