Fleetwood Mac is always there when you need a solid throwback jam-sesh. But Leighton Meester and Dana Williams have created an equally amazing cover of 'Dreams.' You'll have to see it to believe it.

Dana Williams is a singer-songwriter based in Los Angeles, and she shares her fair share of incredible covers and songs on her YouTube Channel - which I would strongly suggest taking a look at. But this cover is even more amazing with Leighton Meester sharing the spotlight.

Talk about perfecting the art of making covers: