Fans and critics have shared their love for Kanye West's latest single, "Only One" with Paul McCartney. Among the endless praises is the one and only Kim Kardashian who claimed she was moved to tears over the touching track.

Kim K. posted a photo of the rapper and his daughter North with a little backstory behind the song. She revealed that Kanye was inspired by his daughter and his mother when he penned the song. She also says they believe his late mother, Dr. Donda C. West, was singing to him so she can sing to North.

"Everyone asks me what my favorite Kanye song is. It's Only One," she captioned the photo. "Kanye felt like his mom was singing thru him to our daughter. This song makes me cry every time I hear it."

Ty Dolla $ign, who provided background vocals for the track, also spoke on his experience working with Kanye on the track. "It's like running track and getting a gold medal," he said. "Constant gold medals!"

If you haven't already, you can listen to the track via iTunes. What do you think about the rapper's latest single?

Source: Instagram