Whose song is A Happy Life (Off Vocal Version)?

Artist		Album
?????		A Happy Life
譫怜次繧√＄縺ｿ		A Happy Life/Lucky & Happy
隴ｫ諤懈ｬ｡郢ｧ竏夲ｼ・ｸｺ・ｿ		A Happy Life/Lucky & Happy