Complex sentence: While attending the University of Miami, Maxey was a member known as "Marvelous" in 7th Floor Crew, the infamous rap group of students who recorded a controversial rap song referring to sexual activities on the 7th Floor of UM's Mahoney Hall.
Split into simpler sentences: While attending the University of Miami, Maxey was a member known as "Marvelous" in 7th Floor Crew, the infamous hip hop music group, comprised of UM students. The group recorded a controversial rap song referring to sexual activities on the 7th Floor of UM's Mahoney Hall.