Hanson drummer Zac Hanson, 22, and his wife Kate, 24, have welcomed their first child, a son. John Ira Shepherd Hanson arrived on Tuesday, May 27th in Tulsa, OK. Shepherd, as the baby will be called, weighed in at 8 lbs, 4 oz. Proud new dad Zac shared, “I am so overjoyed. There is not an audience or concert that could ever stand up to the feeling of meeting your baby for the first time.”