Hit play on "Bon Voyage" and you are instantly transported to a place where the sun never sets and the vibes are perpetually immaculate. The latest single from Malaga-based duo Kaleidoscope Collision is a shot of pure, unadulterated serotonin. Heather and Jovani have managed to bottle the feeling of a perfect summer day, shaking it up with a healthy dose of psychedelic energy that makes...

Brother Dolly tunes into a beautifully bizarre frequency on their new synth-pop single, "Transmission Number 5". Working as an enigmatic trio separated by entirely different time zones, Dan Whitehouse, Jason Tarver, and Tom Greenwood piece their music together across oceans. They fold the audio residue of everyday life—the rhythmic rush of a Tokyo subway, the hollow whir of spinning bicycle wheels—into an intensely hypnotic,...