Playing favorites is a favorite game of ours. Sure, playing the hottest new hit is a crucial part of what we as DJs do. But there’s something especially empowering about watching what happens to a dance floor when you hit on the right combination of music, time-travel and surprise that we just can’t pass up – and neither should you. If you’ve yet to harness the power of a well-timed classic, we’ve got a few tips to get you in the game today… One of our favorite moves involves a simple formula (for best results run this play after things are well-warmed up and in danger of cooling down): Scan the room for the average age, subtract ten years (or more if you’re playing, as we are in this …