Ad Biz | Brands | Campaigns A-Trak Steps In to Provide Soundtrack for Latest Sid Lee/Adidas Work By Kiran Aditham on Mar. 5, 2013 - 3:35 PM Nothing like a little beat-dropping to wind down the day. So, let’s let Montreal native and renowned producer/mixmaster DJ A-Trak (just watch this from 16 years ago) do his thing for a minute in a new Sid Lee spot for adidas ...