The Music Biz Has Changed. These 5 Songs Show How Hit-Boy Changed With It.

The producer has reached the top of the charts and won Grammys. As he embarks on the next phase of his career, he’s looking back on what he’s learned.

​The producer has reached the top of the charts and won Grammys. As he embarks on the next phase of his career, he’s looking back on what he’s learned.