This month’s expertly-curated Spotify playlist has a pop focus with throwback R&B stylings, groove-riding choruses, infectious Latin (reggaeton), hip-hop beats, and moody, blissed-out vibes. Why pop? Well, fun fact: most pop songs have over 100 BPM (beats per minute), a measure of tempo in music. And what we do is align that tempo to your RPM (revolutions per minute). We …