- Taiko drums: These are large Japanese drums that produce a deep, booming sound. They are used to create the powerful and dramatic rhythm of the theme music.
- Symphonic orchestra: The Avengers Assemble theme music also features a full symphonic orchestra, which includes strings, brass, woodwinds, and percussion. The orchestra provides the lush and sweeping sound that gives the theme music its epic feel.
- Electric guitar: The electric guitar is used to add a layer of distortion and aggression to the theme music. It helps to create the sense of urgency and excitement that is essential to the Avengers' mission.
- Synthesizer: The synthesizer is used to create the electronic sounds that are featured in the theme music. These sounds add a modern and futuristic edge to the music, which helps to reflect the high-tech world of the Avengers.