It’s Your Happy Day! is an AI-generated music video made with TubeTube in the Pixar-style 3D visual style, 2:46 long across 33 scenes. Scene images were generated with Gemini 3 Pro and animated with Kling 2.6 Pro. The full recipe below is remixable: reuse the same style and settings with your own words.
[Intro] Hey, hey! Guess what today? Something magical is coming your way! [Chorus] Hey! Hey! It’s your happy day! Clap, clap, clap and shout hooray! One, two, three — come dance with me! Happy, happy birthday! Hey! Hey! It’s your happy day! Jump up high and spin this way! One, two, three — come dance with me! Happy, happy birthday! [Verse 1] Balloons are bouncing to the beat, Dancing colors, happy feet! Candles sparkle, wishes glow, Make a wish and here we go! [Pre-Chorus] Hands up high! Touch the sky! Everybody count with me tonight! [Chorus] Hey! Hey! It’s your happy day! Clap, clap, clap and shout hooray! One, two, three — come dance with me! Happy, happy birthday! [Dance Break] One — clap your hands! Two — tap your shoes! Three — turn around! Four — touch the ground! Five — jump up high! Six — wiggle side to side! Seven, eight — celebrate! Nine, ten — AGAIN! [Big Musical Break] Hey! Hey! Clap-clap! Hey! Hey! Jump-jump! Round and round and round we go… READY? GO! [Verse 2] Cake is waiting, candles bright, Friends are laughing, what a night! Every smile and every cheer Makes your special day appear! [Final Chorus] Hey! Hey! It’s your happy day! Clap, clap, clap and shout hooray! One, two, three — come dance with me! Happy, happy birthday! Hey! Hey! It’s your happy day! Jump up high and spin this way! Sing it loud for everyone— Your birthday party’s just begun! [Final Hook – repeat] Happy! Happy! Happy Day! Happy! Happy! HIP HIP HOORAY!