This instrument was played by the composer of "Mood Indigo" and "It Don't Mean a Thing (If it Ain't Got that Swing)".
One player of this instrument recorded live improvisational albums like La Scala and The Koln Concert. John Hammond produced a band called the "Barons of Rhythm" that was led by another player of this instrument nicknamed "Holy" by Lester Young who composed the song "One O'Clock Jump". One player of it released the album Genius of Modern Music whose songs include "'Round Midnight" and "Epistrophy". This instrument was played by the composer of "Mood Indigo" and "It Don't Mean a Thing (If it Ain't Got that Swing)". For 10 points, name this instrument, played by Keith Jarrett, Count Basie, Thelonious Monk, and Duke Ellington.
One player of this instrument recorded live improvisational albums like La Scala and The Koln Concert.
{piano}