D-Block & S-te-Fan Challenge Headhunterz, W&W and Dash Berlin to ALS Ice Bucket Challenge

Tiesto, The Chainsmokers and Blasterjaxx, among other DJs, have already completed the ALS Ice Bucket Challenge. Now D-Block and S-te-fan have completed the task, challenging fellow Hardstyle producer, Headhunterz, and W&W and Dash Berlin.