Related Information for Hybrid Theory There are at least two artists with the name Hybrid Theory.1. The previous name for Linkin Park.2. A British House production duo (active from 2010 to present)1. Hybrid Theory is an EP by Linkin Park (who were at that time called Hybrid Theory, making it a self-titled record), recorded and released in May 1999.2. Aiden Smith and James Crone are more frequently known as Hybrid Theory – a fast-rising duo of producers becoming increasingly reputable through their ecle.. read more