Some of my favorites ("official" releases on CD and LP) in no particular order:
Mingus at Antibes
Eric Dolphy - at the Five Spot (Vols. 1 & 2, Memorial Album, Here and There), "Last Date"
Clifford Jordan - "Epistrophy/Now's The Time" (Muse)
Abdullah Ibrahim - "Matsidiso", "African Piano", "Autobiography", duet with Carlos Ward recorded in Poland (Poljazz)
Don Pullen - "Live...Again" (Blue Note)
Charlie Parker - The Quintet at Massey Hall
John Coltrane - Village Vanguard 1961, "Live at Birdland"
Elvin Jones - "Live at the Lighthouse, Vols. 1 & 2"
Randy Weston - "Carnival: Live At Montreux Festival 1974", "Live In St. Lucia" (great on DVD too!)
Don Cherry - "Nu" (BBC Jazz Legends)
Steve Lacy - "School Days"
Ed Blackwell - "What It Is" (Enja)
Thelonious Monk - at the Five Spot ("In Action", "Misterioso")
Horace Tapscott - "Live at IUCC"
Faruq Z. Bey and the Northwoods Improvisers - "Auzar"