Alan Walker taps Sophia Somajo for ‘Diamond Heart’ Alan Walker taps Sophia Somajo for an optimistic new single, 'Diamond Heart.' Related Posts: Saturday Night Session 003: Tiësto’s CLUBLIFE 600 features celebrity cameos, old school hits, and infectious energy to kick off Saturday Night Lunar Lunes: Vincent shares version 2.0 of ‘Breathe,’ Armin van Buuren and W&W team up, um.. serve up ‘oatmeal’ + more
