So get in where you fit in go on and shine free your mind

is this a hyperbole

No, the phrase "get in where you fit in, go on and shine, free your mind" is not a hyperbole. A hyperbole is a figure of speech that involves an exaggeration for emphasis or dramatic effect. In this phrase, there are no exaggerated or excessive statements. It is simply encouraging someone to be themselves, be confident, and express their thoughts freely.