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Happy And You Know It – Music Box

Play trailer Poster for Happy And You Know It – Music Box Dec 2025 Documentary Music Play Trailer Watchlist
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A joyful and surprising journey into the fascinating – and at times insidious – world of toddler pop. The film explores why kids’ music is so catchy, can be deeply meaningful, and how AI is taking hold and shaping the industry.

Cast & Crew

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The Wiggles

Self

Laurie Berkner

Self

Penny Lane

Director

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Music Box — Happy And You Know It

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Season Info

Synopsis A joyful and surprising journey into the fascinating – and at times insidious – world of toddler pop. The film explores why kids’ music is so catchy, can be deeply meaningful, and how AI is taking hold and shaping the industry.
Director
Penny Lane
Network
HBO
Rating
TV-MA
Genre
Documentary, Music
Original Language
English
Release Date
Dec 25, 2025