Home › Authors › Campbell, Don G. 👤 Campbell, Don G. b. 1946 ยท 8 books Books by Campbell, Don G. Les sons qui transforment votre vie 2012 Creating inner harmony 2007 The harmony of health 2006 100 ways to improve teaching using your voice & music 1992 Music and miracles 1992 Music physician for times to come 1991 The roar of silence 1989 Introduction to the musical brain 1983