Gordon Mulrain, aka Innerheart, has been a performing musician since 12 years of age, in the studio and on the stage. He joined UK reggae outfit Jah Warriors as bass player and worked with artists like Lee Perry, Mikey Dread and Aswad. After 2 albums and around 5 singles the band split. Lee Scratch Perry, The Upsetter in Dub Lee Scratch Perry (born Rainford Hugh Perry March 20, 1936) is one of the most influential people in the development of reggae and dub music in Jamaica. ... Mikey Dread, 2006 Mikey Dread Michael Campbell (born 1954), better known as Mikey Dread, is a Jamaican multi-talented singer, producer, and broadcaster. ... Formed by immigrants from the Caribbean in West London in 1975, British reggae group Aswad (Black in arabic) are intriguing in that they have performed (according to critics) better music as they added more soul and R&B influences to it. ...

He joined Desmond Dekker and worked with him on 3 albums and toured Europe and USA until the loss of Desmond in May 2006. He also worked with Dawn Penn, Mark Morrison, Darien Prophecy, Errol Dunkley, Alton Ellis, YT and Mad Professor. Desmond Dekker (July 16, 1941 – May 25, 2006) was a Jamaican ska and reggae singer and songwriter. ... Dawn Pickering (born 1952, in Kingston, Jamaica), better known as Dawn Penn, is a Jamaican reggae singer. ... Mark Morrison (born May 3, 1972, in Hannover, Germany) is a British musician raised in Leicester, most famous for his hit Return of the Mack. He is also known for his string of criminal convictions, notably a one year sentence for getting someone else to do his community service for... Errol Dunkley was a Jamaican reggae musician, born in Kingston, Jamaica in 1951. ... Alton Ellis (born 1944), from Kingston, Jamaica, is a musician best known as the innovator of rocksteady music. ... To meet Wikipedias quality standards, this article or section may require cleanup. ...

His versatile style allowed him to play bass and drums for Reggae, R&B, Jazz, Soca and Pop Artistes.

In the studio (Lost Toys) he produces all genres of music, mixing his programming skills with live drums, bass, guitar, keyboards and percussion to give that authentic sound. His love for different types of music allows him to get right into the style he is working on.

In 2004 Gordon teamed up with Nat Clarxon (real name Nathaniel James Clarkson) and together they formed the production name of NJC & Innerheart. They co-wrote the majority of the debut album 'Straight Outta Britain' for British reggae & dancehall artist YT. As well as artist development they have also had extensive experience together in composing music for the media, seeing their compositions used on various advertising campaigns in the UK, USA, Southern Hemisphere and many parts of Europe.