Relaxed “sha-la-las” float above the throwback synth and rhythmic handclaps. The cowbell comes in loud and clear. Cue the instrumental interlude. Andrés Jaime taps one foot, jiving to the music as he slams down notes on the keyboard. Jaime is laying down his original, ’80s-infused tracks, but the tiny, slim-cut-jeans-wearing DJ from Mexico was born in 1996.