The head of Def Jam talks us through the tracks that have shaped his musical tastes and played a part in his professional journey ...

"Songs for a New World" features a powerful collection of songs examining life, love and the choices we make ... to be immersed in a world of music while following the emotional journey of humankind.

The song - 'Thor on a journey' - is filled with the sound of Thor's hammer that he uses to make thunder. In the story Thor and Loki journey into Jotunheim and meet ...