This week’s theme: Classic tracks from some of the classic quartets that were mostly together for a time, with a few great random quartet one-offs thrown in for good measure. Featured artists include John Coltrane, McCoy Tyner, Jimmy Garrison, Elvin Jones, Thelonious Monk, Charlie Rouse, Shadow Wilson, Wilbur Ware, Dave Brubeck, Paul Desmond, Joe Morello, Eugene Wright, Norman Bates, Jim Hall, Connie Kaye, Percy Heath, John Lewis, Milt Jackson, Art Pepper, Red Garland, Philly Joe Jones, Paul Chambers, Art Tatum, Ben Webster, John Ore, Frankie Dunlop, Gerry Mulligan, Chet Baker, Henry Grimes, Dave Bailey, Red Callender, Bill Douglas, Larry Bunker, Carson Smith.