The following selections were found in iTunes for
Chick Corea "Matrix":

Title	Artist	Album	PURCHASE
Matrix	Chick Corea	Now He Sings, Now He Sobs
Matrix (feat. Roy Haynes)	Chick Corea	Modern Drummer Magazine and Blue Note Records Present: Jazz Drumming Legends
Matrix	Chick Corea	Light As a Feather
Matrix	Chick Corea	The Best of Chick Corea
Matrix	Chick Corea, Miroslav Vitous & Roy Haynes	Rendezvous In New York (Live)
Matrix	Bobby Hutcherson	Total Eclipse (Remastered)
Matrix	Marian McPartland	Windows