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

• Yelle
• Stas Mikhailov
• Rallia Christidou
• Kristína
• Gökhan Kırdar
• Christopher Tin
• Professor Green
• The Kooks
• Cimorelli
• Ogun Sanlisoy