If you think studying means lots of geography and maths homework, think again.
31 students at Stanford University in California are doing a course in hip hop.
They're studying Sean P Diddy Combs' and Killarmy's lyrics on the Language of Hip-Hop Culture course.
Their tutor H Samy Alim says hip hop studies are getting more and more respect from colleges.
He says: "Hip hop is the next chapter of African American folklore. Its street cred is huge."