All that can presently (December 2015) be gleaned about by internet searching is that William A. Calhoun is the one-off composer of Ragtime Parade in Darktown (1899) published by The Groene Music Publisher's, Cincinnati, Ohio, USA.
Surfers are welcome to contribute information about this composer.
This list is arranged in chronological order and contains 1 work by William A. Calhoun. It does not claim to be complete and represents only the number of items located. Key: Electronic Resource Items