J Majik, also known as Jamie Spratling, is a British drum and bass DJ and producer. He rose to fame in the 1990s with hits like "Your Sound" and has continued to produce music under various aliases, including "Infrared" and "J Majik & Wickaman". Over the years, he has released several albums and has collaborated with other well-known names in the drum and bass scene, solidifying his status as a respected figure in the genre.