DJ Earworm’s “United State of Pop” megamix has become a welcome year-end tradition in which the DJ mashes up the year’s biggest pop hits into a seamless frenzy of familiar hooks. This year’s mix is ...

The legal, musical, and social demise of Youtube year-end megamixes can be read as an obituary for a lost monoculture.

There's a certain artistry that goes into creating a good mashup -- striking the right balance between two songs can be a difficult skill to master, especially if they fall on opposite ends of the ...