1. Distorted Electric Guitars: The song opens with a powerful, distorted electric guitar riff that creates a sense of energy and intensity. The guitar texture continues throughout the song, driving the rhythm and providing a foundation for the other elements.
2. Synthesizer Layers: The song also incorporates layers of synthesizers to add depth and complexity to the sound. These synths create a rich, atmospheric backdrop that complements the guitars and vocals.
3. Drum and Percussion Loops: The rhythmic foundation of the song is provided by a combination of drum samples and electronic percussion loops. These elements give the song a modern, electronic feel and help to propel it forward.
4. Vocal Layers: Katy Perry's vocals are a central element in the song, and they are often layered and manipulated to create a powerful, larger-than-life sound. The use of backing vocals and vocal harmonies adds depth and texture to her performance.
5. Sound Effects: The song also incorporates various sound effects, such as animal growls and roars, which add to the overall atmosphere and energy of the track.
These are just a few of the main textures used in "Roar." The combination of these elements creates a dynamic, energetic, and impactful sound that reflects the song's themes of empowerment and overcoming obstacles.