Please contact me on email about problem of copyright. Developer email: buzideveloper@gmail. Com. Stage 1. Music Provided by NoCopyrightSounds: Syn Cole - Feel Good: Syn Cole: Stage 2. Music Provided by NoCopyrightSounds: Tobu & Itro - Sunburst: Tobu: Itro: Stage 3. Music Provided by NoCopyrightSounds: DEAF KEV - Invincible: DEAF KEV: Stage 4.