By DAILY MAIL REPORTER
Fears: The rapper has revealed they were worried Beyonce would miscarry again, but she was able to carry the child to full term
Beyonce suffered a heartbreaking miscarriage before falling pregnant with her daughter, according to her husband Jay-Z. The rapper made the revelation in a new song Glory which he posted on his social website Life and Times today.
The tune is a tribute to the couple's new baby, Blue Ivy Carter, who was born in New York late Saturday night. In the song, Jay-Z, 42, talks about where the child was conceived (in Paris) and even reveals that Beyonce, 30, had a lost a child one point.
Secret heartache: Beyonce, pictured here in November, suffered a miscarriage before falling pregnant with her new daughter Blue Ivy
'Last time the miscarriage was so tragic/We was afraid you'd disappear/But nah baby you magic.'
The sound of crying Blue Ivy can be heard at the end of the song.
The track was produced by Pharrell and credits the new arrival as 'B.I.C.'
Other moving lyrics include: '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.' Early reports claimed the singer gave birth via C-section, but the couple now say otherwise.
The released a joint statement today, saying Blue 'was delivered naturally at a healthy 7 lbs and it was the best experience of both of our lives.'
The couple adds, "Her birth was emotional and extremely peaceful, we are in heaven. We are thankful to everyone for all your prayers, well wishes, love and support.'
It's the first child for the power couple, who wed in 2008 in a private ceremony after a years-long courtship.
'We love you already': Close friend, actress Gwyneth Paltrow tweeted her congratulations to baby Blue
Beyonce announced her pregnancy to the world last August at the MTV Video Music Awards with a simple rub of her swollen belly.
Celebs close to the couple have tweeted congrats. Beyonce's sister, Solange Knowles, tweeted Sunday morning: 'The most beautiful girl in the world,' while Beyonce's close friend Gwyneth Paltrow also tweeted: 'Welcome to the world Blue! We love you already.'
Proud aunty: Beyonce's younger sister Solange tweeted about Blue's arrival on her Twitter page on Sunday
The pop superstars reportedly spent a staggering $1.3 million for pricey renovations to an exclusive recovery area at one of Manhattan's swankiest hospitals - including a bulletproof door to her room.
hey also have their own private security force working an area alongside hospital security already at Lenox Hill Hospital.
But other parents have bitterly complained that the intense measures have not just given privacy to the superstars and their baby - but made other new parents miss out on precious moments with their own newborns.
VIP patient: The 30-year-old and her rapper husband are said to have paid $1.3 million to seal off and refurbish a wing at the hospital