This morning, like every morning, I began the day vowing to get X, Y and Z done. And this afternoon, like every afternoon, I am no further ahead. But at least I have this mixtape of 103 new singles, videos, cover tunes and remixes — including dozens of exclusive finds — to show for it. So I guess that’s something. Here’s something else: Today’s brightest lights (beginning with all the tracks in this section) are marked with a 💡. Because duh. You’re welcome: