Optik has been played on NTS shows including Disco Pickles w/ DRY CLEANING, with Optical Illusion (Intro) first played on 25 June 2018.

There are two Optik's. 1- UK trance producer Toby Shew, producer of electronic music under two well-known aliases, Optik, in the trance genre, and Toby Shark, for his more progressive work.

2- An alias of Giorgio Canepa, an Italian house producer.