So long as it's music fit for a party, at least. There are no flashy effects - its purpose is just to keep the music going and smoothly transition from one song to the next, regardless of how different they sound.
Pyro sounds dead simple, and, really, it is. Pyro makes it easy to update your playlist on the fly
You just load up a playlist, and Pyro will automatically fade from song to song so the music never stops. Its first effort is an iOS app called Pyro, and it's basically an automatic DJ for parties.
Serato is best known inside the DJ world for making some of the most popular mixing software out there, but now the company is trying to make DJ tools that are accessible to everyone.