George Matthew, who shares a birthday with Powers' father, Dave Powers, weighed in at 7 lbs. 2 oz. and is 20 inches long. Mother and child are doing very well.
"George is definitely soothed by music," Powers told Playbill.com "Singing to him helps with the diaper changing!"
Cavenaugh added, "And he has huge feet, which make us think he could be the next LeBron!"
Matt Cavenaugh was last seen on Broadway as Tony in West Side Story. His other Broadway credits include Grey Gardens, A Catered Affair and Urban Cowboy. He has also been seen in the national tour of Thoroughly Modern Millie and Off-Broadway's Death Takes a Holiday. For Cavenaugh's theatre recordings, click here.
Their debut solo recording, "Gonna Make You Love Me," is available by visiting CDbaby, iTunes and Amazon.com.