How To Make 'HardStyle/Trap Screech Synth' Riot Ten, Say My Name

How do you make ‘HardStyle/Trap Screech Synth’ (example artists Riot Ten, Say My Name)

I’ve been wondering how to make this for a while now…KILLER synth (1:28):
https://youtu.be/AYuZ6TQHMpM?t=1m28s

Its just a saw wave with unison and a shitload of detune + pitch modulation.