He joined UK reggae outfit Jah Warriors as bass player and toured with Lee Perry, Mikey Dread and Aswad.
During his time on the road Mulrain also performed with many other artists including Dawn Penn, Mark Morrison, Darien Prophecy, Errol Dunkley, Alton Ellis, YT and Mad Professor.
In the studio he produces various types of music under the name Lost Toys, mixing his programming skills with live drums, bass, guitar, keyboards and percussion to give an authentic sound.
As well as artist development they produced a number of albums together whilst composing music for the media, seeing their compositions used on various advertising campaigns in the UK, US, Southern Hemisphere and many parts of Europe.
[3] During 2006 Mulrain wrote and produced the debut album Natural Vibes for British reggae artist Darien Prophecy.