Mr. Kettlewell has appeared in Europe and throughout the United States and can be heard frequently on public radio stations throughout North America.

He completed his undergraduate degree at the University of Southampton, England, in music history and performance and received his master's degree from the Juilliard School in New York City.

His classical/nature compact disc and cassette releases have sold more than 800,000 units, ranking him as one of the best-selling classical artists of all time.