Mmm Bop brothers Hanson's return
5 December 2013 Last updated at 11:12 GMT
In 1997 the blonde band of brothers Hanson were celebrating an international hit with the memorable Mmm Bop.
Sixteen years on and the boys have matured into fathers with ten kids between them and a brewing business.
Zac, Issac and Taylor Hanson have not turned their backs on music however and interrupted the UK leg of their world tour to talk to BBC Breakfast...