How to make the synth:
Two saw waves, one with 3 voices and with 0.02 detune. Distortion, drive boosted, some highs cut, reverb, delay, chorus, compressor. Small atack and portamento. Great sound.

(its at lest similar)

https://splice.com/sounds/splice/bright-lights-vocal-sample-pack?tag=phrases found the vocals

Pretty good song! I like the sounds you use and they pair up well! I hope you do more!