United Kingdom, Sept. 18 -- Charles Kelley has become a father for the second time.

The Lady A singer, 44, revealed he and his wife Cassie 42, expanded their family with a newborn son, who they have named Archer Lancaster Kelley, earlier this week.

A representative for Charles told People magazine: "Our little miracle Archer Lancaster Kelley arrived at 11:14 am on Sept. 16 and we are absolutely in love.

"We are so thankful to get to be his momand dad, and to share the joy with his big brother, Ward, who is over the moon!"

The couple - who also have nine-year-old son Ward - shared a picture of of them beaming while Cassie held her little bundle of joy.

Cassie also took to her Instagram Stories and posted a picture of her newborn.

She...