[soundcloud url="https://api.soundcloud.com/tracks/204181984" params="auto_play=false&hide_related=false&show_comments=true&show_user=true&show_reposts=false&visual=true" width="100%" height="450" iframe="true" /] Matt McGhee, a filthy rhyme-slinger out of Maryland, has amassed quite the following after dropping the highly acclaimed 1920 album. His latest track, "Crystal,"…