In 1983 , Campbell developed an overwhelming interest in world music .
In 1983 , Campbell spent most of the next decade - and - a-half mastering a wide variety of wind instruments , harps and lutes from diverse cultures around the world .
In 1983 , Campbell developed an overwhelming interest in world music and spent most of the next decade - and - a-half mastering a wide variety of wind instruments , harps and lutes from diverse cultures around the world .