What music artist's voice was sampled in the 1997 hit song by John Paul Larkin?
Everybody Jam! (song):  It is a tribute to the music of Louis Armstrong with samples of his voice edited into the track as if in conversation with the Scatman. Scatman John: John Paul Larkin (March 13, 1942 – December 3, 1999), better known by his stage name Scatman John, was an American music artist who created a fusion of scat singing and dance music, best known for his 1995 hits "Scatman (Ski Ba Bop Ba Dop Bop)" and "Scatman's World" and 1997 hit "Everybody Jam!
Louis Armstrong