Martin was thrown straight into the Swedish dance explosion of 2010. Identified by Swedish House Mafia member Axwell as a talent, Martin wrote and recorded vocals for the groups 2011 hit Save The World. Follow up work produced the UK Number 1 single Don’t You Worry Child for the Swedish House Mafia. This song was nominated for Best Dance Recording at the Grammy awards in 2013. Other songwriting success includes his work with Avicci, Sebastian Ingrosso and Tinie Tempah. John also continues to develop his own repertoire and projects such as Vcation alongside writing partner Michel Zitron.