The Knocks may be among the most popular, sought-out production teams in the world. But in the universe of Justin Bieber, Ben “B-Roc” Ruttner and James “JPatt” Patterson are observers like everyone else. Bieber is such…

Even if you haven’t yet heard of The Knocks, chances are your favorite artists have. From 2010, when Chiddy Bang sampled several of their songs to various collaborations that followed, Ben “B-Roc” Ruttner and James…