The most shocking song of Eminem's career is actually a tribute to his mother, according to Yahoo Music.
On "Headlights," from Eminem's "MMLP2" album, the rapper offers a mature, sincere apology to his mom, Debbie Mathers, from whom he remains estranged.
The title "Headlights" refers to their last meeting. As she drove away, he became fixated on the headlights of her car as he coped with feelings of "overwhelming sadness," Yahoo Music reports.
See this story on music.yahoo.com