Songs

• cry and smile
• egao
• Grotesque (グロテスク)
• OST Boku no hatsukoi wo kimi ni sasagu
• 瞳をとじて

Ken Hirai

Other Musicians

• Ranetki
• Ewa Farna
• The Cranberries
• Funda Arar
• Hayko Cepkin
• Anna Oxa
• Enej
• Murat Nasirow
• Yanitsa
• Empire of the Sun