Despite his evasion of stylistic pigeonholing and no label affiliation -- not even a major-bankrolled vanity imprint -- Chance the Rapper is one of the most significant independent artists to infiltrate the mainstream. Through several mixtapes, his output underwent a rapid evolution as he celebrated life and faith, mourned personal losses, and hit upon lighter everyday experiences with high-aptitude wordplay served with a variety of mostly genial styles. All the while, the productions that supported the verses and hooks included various regional contemporary rap production sty...