Alicia Keys and her husband Swizz Beatz, a rapper and music producer, welcomed their second son on Saturday.

Alicia Keys Gives Birth

Keys announced the birth of son Genesis Ali Dean on Instagram Sunday. “The joy of joy is joy!! It’s a boy!!” Keys wrote with a picture of the birth announcement. “We are so grateful!! #blessings!!” Per the announcement, Genesis was born on Dec. 27, 2014, weighing in at 6 pounds, 5 ounces. 

A photo posted by Alicia Keys (@aliciakeys) on

The “Girl on Fire” singer and Beatz also have  4-year-old son Egypt together. While Genesis is the second child for Keys, he is the fifth for Beatz, who has three other children from previous relationships.

Keys and Beatz married in 2010.