The most likely song is “Old Photographs” by Jim Capaldi ; TikTok pages tied to “historical pictures” and “old photos” point to that track as the one being used.

Why this one

  • TikTok search results for historical pictures/music surface Jim Capaldi’s “Old Photographs.”
  • A related TikTok video description also identifies “Old Photographs” as the matching nostalgic song.

One caveat

TikTok trends often reuse similar edits with different audio, so if you mean a specific video, the sound could be a different nostalgic track. The other commonly associated vibe-track in this space is “In This Shirt” by The Irrepressibles, but the best match from the results here is still “Old Photographs.”

TL;DR

For “historical photos you have to see” on TikTok, the song is most likely “Old Photographs”.