You can use headphones to listen to illegally downloaded music, but you can’t download headphones. Therefore, it’s no wonder that music stars are putting their name on artist-branded headphones! Dr. Dre started the trend with his “Beats” model, which has exploded into a full-on product line. Now, everyone’s in on the act – even Lady Gaga, whose “Heartbeats” put a spiky, arty, weird fashion twist on your typical earbuds.