Kagamine Len & Sukone Tei - This is the Happiness and Peace of Mind Committee
Kagamine Len & Sukone Tei - The-Path-to-Eternal-Happiness-I-Found-It
Vocaloid Kagamine Len & Sukone Tei - This is the Happiness and Peace of Mind Committee
Kagamine Len & Sukone Tei - World End Dancehall by Akiru Toshiro