Sir Elton John says he regrets not becoming a father sooner and would love another child.
Speaking to ITV1's Daybreak Elton described how becoming a dad to Zachary was an "incredible experience":
Elton described how he is a 'hands-on' dad:
And it seems growing up in the company of one of the world's most famous musical names is already influencing Zachary, who's showing signs of a musical talent.
You can watch Daybreak's full interview with Sir Elton John here.