Bound 2 rapper Kanye West is starting of the new year with a new single featuring the legendary Paul McCartney.

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Kanye unveiled the new song Only One on New Years Eve and the new track features McCartney on the keyboard.

West's new emotional ballad is a song from his late mother Donda West's point of view, and it's definitely a tearjerker.

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The 37-year-old's late mother passes away in 2007 from surgery complications, and this is such a great way to pay homage to her.

In the song the rapper raps "Tell Nori about me." "Remember how I'd say one day/ You'll be the man you always knew you'd be."

Knaye's new song can heard on his website or via the iTunes store.

This new hit song has already taken over the Internet and fans around the world are showing their support.

Kanye's wife, Kim Kardashian, took to Twitter supporting her hubby's new song and she said the new single is her favorite Kanye song.

Kardashian wrote, "People always ask me what my favorite Kanye song is and it's "Only One." Kanye feels like his mom sang thru him to our daughter."

She also added that she can't listen to the song without crying. It's safe to say that Kanye's new song may already be the song of the year.

Tags: Kanye West