How much do you know about EDM, or electronic dance music? Whether it's a lot, a little or none at all, you'll want to tune in to this profile of EDM fans. What you see might just surprise you: For example, while millennials under 25 view the most EDM content on YouTube, older audiences are becoming increasingly interested as well. And it turns out that EDM fans are more likely than their peers to be online, engaging in tech-savvy behaviors such as buying music online or following a brand on a social network. See how fans are increasingly turning to YouTube to learn more about music genres such as EDM and the opportunities this creates for brands.