There are 2 artists with the name "Depth Charge"

Jonathan Saul Kane:
He is well known for his pioneering use of samples, particularly from cult films in the martial arts, spaghetti western, and pornographic genres. Jonathan Saul Kane is often credited for inventing "trip-hop" and "big beat"; he used kung-fu film samples before Wu-Tang Clan... His other aliases are Octagon Man, Alexanders Dark Band, T.E.T and Grimm Death.

There is a thrash metal band that is named Depth Charge too. Not very known but it exists.