The hip-hop star - whose real name is Shawn Carter, posted the new track on his website where he raps the lyrics;
"The most amazing feeling I feel, words can't describe what I'm feeling for real / Baby, I paint the sky blue, my greatest creation was you.
"You're the child of destiny / you're the child of my destiny / you're my child with the child from Destiny's Child."Jay Z was said to be at his wife Beyonce's side throughout the labour and birth, a planned Caesarean section on Saturday, and the couple are reported to have booked out the entire fourth floor of New York's Lenox Hill Hospital.
Jay Z is the latest in a long list of global musical stars that have written and dedicated songs their children. A few of which we've listed below;
- Stevie Wonder - "Isn't she Lovely"
- Eric Clapton - "Tears in Heaven"
- John Lennon - "Beautiful Boy"
- Radiohead/Thom Yorke - "Sail to the Moon"
- The Rolling Stones/Keith Richards - "Angie"
Can you name anymore?