---
title: KJ Theme Song — Signal
description: The first KJ Theme Song is called Signal.
date: 2026-07-20
author: KaoJai.ai Team
image: /_astro/cover.8zP8J5Yp.png
video: https://www.youtube.com/watch?v=MHO5lMlOr9A
related_videos:
  - https://www.youtube.com/watch?v=2AA5XR7757k
tags:
  - fun-fact
  - kj-theme-song
  - signal
  - music
---

## KJ FUN FACT #9

> KJ Theme Song

The first KJ Theme Song is called **Signal**.

### Theme Song details

- **BPM:** 124
- **Key:** A major / F# minor
- **Style:** melodic house + future bass warmth
- **Vibe:** hot-calm, sunrise confidence, PLUR, kind hustler

**Chord Loop**

`Amaj9 | E/G# | F#m9 | Dmaj9`

### Song versions

- **Master version:** [Listen to Signal on YouTube](https://www.youtube.com/watch?v=MHO5lMlOr9A)
- **Alternate version:** [Listen to the alternate version on YouTube](https://www.youtube.com/watch?v=2AA5XR7757k)