Fever Fever
 Fever Fever (styled as Fever*Fever) is a 1999 album by PUFFY.On tracks 4 and 10 Nannari to Naru Deshou (Anything Can Become a Habit) and Always Dreamin' About You the vocal parts are sung by Yumi Yoshimura and Ami Onuki solo respectively. The latter is also sung entirely in English.