KIDZ BOP was founded by Craig Balsam and Cliff Chenfeld in 2001. Each had three kids, Junk says, and while on the birthday party circuit, they started to notice a lack of music for school-aged kids.

Watch the UK KIDZ BOP Kids Annika, Jack, and Mia perform APT, the biggest pop song of the moment live on Blue Peter.

In fact, according to Billboard, “In 2013, the franchise’s albums accounted for 18.8% of all children’s music sales.” The KIDZ BOP Kids perform more than 60 live shows in the U.S. each year.

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VideoHairspray the musical perform You Can't Stop The Beat Watch the UK KIDZ BOP Kids Annika, Jack, and Mia perform APT, the biggest pop song of the moment live on Blue Peter.

setting a Guinness World Record as the youngest music ensemble to headline an arena show. The tour coincides with the release of 'Kidz Bop 50,' a milestone album for the brand. The Kidz Bop Kids ...