What is the texture and what instruments are used in Katy song Roar?

The texture of Katy Perry's song "Roar" is thick and dense, with multiple instruments and layers of sound combined to create a powerful and energetic atmosphere. The main instruments used in the song include:

1. Drums: The drums provide a steady and driving beat throughout the song, giving it a powerful and rhythmic foundation.

2. Electric guitars: Electric guitars play distorted power chords and riffs, creating a strong and aggressive sound.

3. Synthesizers: Synthesizers are used to add layers of electronic sounds, creating a lush and textured soundscape.

4. Piano: The piano is used for the intro and outro of the song, adding a touch of melancholy and emotion.

5. Vocals: Katy Perry's vocals are a central part of the song, with powerful and energetic delivery that adds to the overall intensity of the track.

Overall, the texture of "Roar" can be described as thick, dense, and powerful, with a combination of live instruments and electronic elements that work together to create a dynamic and energetic sound.