Choosing music for your Stones to Castle video
Updated:
Short answer
Unverified: third-party sites say the original film used a well-known pop anthem, Sia’s Unstoppable, but Instagram lists no track. Any big, rising song works, added inside TikTok or Reels. Our 15-second retelling follows no song, so place the music wherever you like.

Four moves to add it
- Save the video, or the silent copy, from My videos.
- Begin a new TikTok post and upload that file.
- Press Add sound and look up any grand, slow-building track.
- Slide the track to the moment you want, and lower the clip’s own audio if you want only the song.
Why we bundle no song
Every song has an owner. We give you a fresh wordless orchestral score, and the licensed library inside TikTok or Reels supplies the rest.
Put your own music on it in TikTok
This 15-second story cut is not built around a song, so any music works. Some third-party sites claim the original film used Sia’s Unstoppable. Instagram displays no track and we have not checked the claim. My videos also holds a silent copy.
- Open TikTok, find the track you want, tap it and choose Use this sound.
- Tap Upload, then select the video you saved from us.
- Open Volume and lower the video’s own sound to 0, or use the silent version from My videos.
- Trim with the scissors to the stretch of the song you like, then post.
Need to move where the sound starts? This short video shows how to trim it.

Video: How To Trim Sound On TikTok 2026 (Very Easy) by Software Solutions on YouTube
Questions people ask
What did the original actually play?
Instagram lists no track. A few third-party sites name Sia’s Unstoppable, and that has not been verified.
Can I just keep the built-in score?
Yes. It builds epically with choir pads and drums, and has no lyrics.
Is the video timed to a song?
No. Because it is a 15-second story, the music can start wherever you choose.
Build your own castle video
Add a single photo. Every pack includes bonus previews, so you can check your photos before spending a credit. No subscription, and finished videos are clean of watermarks.
Make my video