The singer of "Lights Come On" also added: "What a blessing today to see my little man come to the world, in a year that has been a roller coaster, this is what I am. I can not wait to see what life has in store for this child Memphis Aldean … 9 pounds 5 oz. #mamawasarockstar. "
The couple a baby in May. Jason is already the father of two daughters, Keeley, 14 and Kendyl, 10, from a previous marriage.
The happy news comes after a heartbreaking year for the singer and his wife, who were present in Las Vegas in October. Jason was on stage when a gunman opened fire during his performance at the Country Harvest Music Festival Route 91, killing 59 and injuring more than 500.
Since the tragedy, Jason has helped raise over $ 4 million for the victims of the mbadacre and hurricane at.
"It's something I'll never forget, I just hope everyone can start healing," he said last month. "Some of these things never end, but I hope they improve for everyone as time goes by."
Meanwhile, the couple focuses on their newborn baby. In June, the couple told ET about their excitement about their new addition and possible baby names.
Listen to more in the video below.