Big Sean releases a video for his song "One Man Can Change The World"

The Detroit rapper Big Sean released a video for his song "One Man Can Change The World" yesterday. The emotional song features Kanye West and John Legend. "One Man Can Change The World" had such a close meaning to Big Sean that during a private listing party it brought him to tears.

Heres what Big Sean told MTV about his grandmother

I just lost my grandma,” Sean said exclusively to MTV News. “So, right before she passed, I wrote this song. A major part of the song is about her. She never got a chance to hear it. It’s just an emotional thing. And I’ve got my mom here with me."