Well, except for Haydn. He's classical... and Strauss is really more of a late-Romantic/early 20th-century composer. But they all spit mad game.

Here be LOLs most amusing and historic!

So you have 300 days worth of music on your iTunes and you listen to all of it regularly? Mhm. Sure.

Taylor Swift covers eminem!

You've got your '70s nostalgia with Black Sabbath, your '90s nostalgia with RHCP and At the Drive-In, your 2000s nostalgia with Jack White and Bloc Party, and your Mugatu-style "THEY'RE SO HOT RIGHT NOW" with The Weeknd and Frank Ocean. Looks like a pretty great mix overall (see the full list at Lolla's

Okay, so it's not really duet, but this mashup of the Doors' "Riders on the Storm" and Blondie's "Rapture" blends together so seamlessly, video and all, that it might as well be. Check out Blondie's awkward early-'80s attempt at rapping as a bonus.