4Music is a British music television channel owned and operated by Channel Four Television Corporation. The original incarnation was launched on 15 August 2008, and until 29 June 2022, showed a mix of music and entertainment programming. It was a replacement of The Hits television channel. The original version of 4Music was replaced by E4 Extra, a new sister channel and extension of E4, on 29 June 2022. At the same time, 4Music was relaunched into a full-time music TV channel and replaced Box Hits, which ceased broadcasting since.