Here comes trouble: Mac DeMarco and Tyler, The Creator are working together. The pair have been hanging out while DeMarco is in L.A., and they have spent some time recording, but there's no word yet if the material will be released. Yesterday, though, Line of Best Fit tweeted a photo of the two standing shirtless in front of a green screen, so clearly they're filming... something.

Below, watch DeMarco's set at Pitchfork Music Festival Paris: