John Campbell has performed professionally for over 30 years. From 1969 - 1974, he was principal bassoon with the Calgary Philharmonic. Currently, he is a free-lance player in Southern California, and principal bassoon with the Chamber Orchestra of the South Bay, the Bakersfield Symphony, the West Los Angeles Symphony and the Burbank Chamber Orchestra. Formerly, he was principal bassoon with Glendale Symphony under Carmen Dragon. Currently, Mr. Campbell is on the faculties of Pepperdine University, Cal State Universities, Los Angeles and Dominguez Hills, and Biola University.