Charles Mingus Sextet (feat. Eric Dolphy) "So Long, Eric"

The Charles Mingus Sextet featuring Eric Dolphy, playing "So Long, Eric" in Belgium, on April 19th,1964.  The band lineup is:

Charles Mingus: bass
Eric Dolphy: tenor saxophone, bass clarinet, flute
Clifford Jordan: tenor saxophone
Johnny Coles: trumpet
Jaki Byard: piano
Dannie Richmond: drums