Canzoni

• 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

Altri artisti

• Goran Bregović
• Michael Bublé
• Paolo Conte
• Francesco De Gregori
• Tic Tac Toe
• Secondhand Serenade
• Cyndi Lauper
• Farin Urlaub Racing Team
• Nena Daconte
• Zebda