Pendulum are a clownstep/rock group with the original members, Rob Swire, Gareth McGrillen and Paul Harding, from Perth, Australia. Paul Harding is a veteran DJ while Rob Swire and Gareth McGrillen had an acclaimed rock band called Xygen but after hearing Konflict's "Messiah" at a rave they made the decision to produce drum and bass instead. In 2003 they relocated to the United Kingdom and are now one of the top drum and bass producers. While Hold Your Colour held true to this intent, they have since experimented with mixing rock influences back in, with the rock-heavy second album In Silico, and the upcoming third album, Immersion, being slightly less so. Their newer efforts also incorporate styles from other genres, such as dubstep, heavy metal and electro house. Pendulum are now better known for their energetic live shows, with live band setup and advanced visual displays and incorporating their rock background with drum and bass.

The Pendulum sound is typically heavy beats accompanied by low, buzzing basslines, often played in unision with guitars and/or bass guitar, overlaid with synthesized leads. When Pendulum started out as producers in Australia, their sound was