All that can presently (May 2013) be gleaned about by internet searching is that Martin Thornley is the one-off composer of De Coontown Cake Walk (?).
Surfers are welcome to contribute information about this composer.
This list is arranged in chronological order and contains 1 work by Martin Thornley. It does not claim to be complete and represents only the number of items located. Key: Items on hold
De Coontown Cake Walk (n.d.) Words & Music: Thornley