収録内容 SIDE A 1. ROMEO AND YOU (VOCAL OPERA) 2. ALL I HAVE TO DO IS (EXTENDED VERSION) 3. ALL I HAVE TO DO IS (ACAPPELLA VERSION) SIDE B 1. ALL I HAVE TO DO IS (EDIT OF REMIX) 2. ALL I HAVE TO DO IS (ACAPPELLA BEAT) 3. ALL I HAVE TO DO IS (INSTRUMENTAL)