What instrument did satchmo play?

Louis Armstrong, also known as "Satchmo", was a renowned American jazz musician and trumpeter. He is considered one of the most influential figures in the history of jazz and is widely recognized as one of the greatest trumpet players of all time. Armstrong's remarkable talent, charismatic stage presence, and distinctive vocal style earned him the affectionate nickname "Satchmo," a combination of "Satchelmouth" (referring to his wide smile) and "Armstrong."