Lyrics Track: Medicine Jar Album/CD: Wings Over America Artist: Wings Composer: Jimmy McCulloch/Colin Allen Track Time: 4:06 Release: 1976 Producer: Paul McCartney Engineers: Phil McDonald, Jacks Maxson, Mark Vigars & Tom Walsh Musicians: Paul McCartney: Bass, Backing Vocal Linda McCartney: Keyboards, Backing Vocal Denny Laine: Bass, Backing Vocal Jimmy McCulloch: Vocal, Electric Guitar Joe English: Drums, Backing Vocal