The Great Summit: The Master Takes is a 2001 Blue Note album by Duke Ellington and Louis Armstrong. It's a reissue of the two Roulette albums Together For The First Time (track 1–10) and The Great Reunion (track 11–17) from 1961. (These two albums have later resurfaced as a Roulette double-LP entitled The Duke Ellington/Louis Armstrong Years and in 1990 as a remastered CD called Together for the First Time/The Great Reunion.)
The contents of this album is an all-Ellington program performed by himself and Louis Armstrong & His All-Stars. These 17 selections are the entire result of the only studio meeting by Duke Ellington and Louis Armstrong. They both lead a small band - Louis Armstrong's All Stars - and play classic compositions by Ellington such as "Mood Indigo" and "Black And Tan Fantasy".

Louis Daniel Armstrong - nicknamed "Satchmo", "Satch", and "Pops", was an American trumpeter, composer, vocalist, and actor who was among the most influential figures in jazz. His career spanned five decades, from the 1920s to the 1960s, and different eras in the history of jazz. In 2017, he was inducted into the Rhythm & Blues Hall of Fame.