Armstrong Louis
Armstrong
, Louis Known as "Satchmo." 1901-1971. American jazz musician. A virtuoso trumpeter and popular, gravelly voiced singer, he greatly influenced the development of jazz.
American Heritage® Dictionary of the English Language, Fifth Edition. Copyright © 2016 by Houghton Mifflin Harcourt Publishing Company. Published by Houghton Mifflin Harcourt Publishing Company. All rights reserved.