George Washington Thomas, Jr.

George Washington Thomas Jr. (March 9, 1883 – March 6, 1937) was an American blues and jazz pianist and songwriter. He wrote several influential early boogie-woogie piano pieces including "The New Orleans Hop Scop Blues", "The Fives", and "The Rocks", which some believe he may have recorded himself under the name Clay Custer.

Read more about this composer on Wikipedia.