Commemorating its release in 1970 and profound impact on modern music, the 40th Anniversary Collector's Edition of Miles Davis' Bitches Brew are two CDs with the original 94-plus minutes of music plus six bonus tracks, and a third CD of a previously unissued performance at Tanglewood in August of 1970 featuring Keith Jarrett, Chick Corea, Dave Holland, Jack DeJohnette, Airto Moreira, and Gary Bartz. If that isn't enough, there's a DVD of a previously unissued performance in Copenhagen in November of 1969, with Wayne Shorter, Corea, Holland, and DeJohnette.

Glenn Gould and Leonard Bernstein bring an attractive regal pomp and broad rhetoric to the Third Concerto, yet these qualities work to the more lyrical Fourth's disadvantage. Gould's well-oiled fingers zip rather mechanically through the outer movements in the first two concertos, and he scrutinizes the Emperor with the inquiring mind of a brilliant crank.

More than most rock bands, Henry Cow was in many ways a fundamentally live entity, mixing through-composed avant-rock with collective free improv in a way that even today — more than three decades after this album's release — is a rarity and a curiosity. Not surprisingly, then, Concerts is one of their finest releases, and contains some of their most compelling improvisations on record.

Conrad Yeatis "Sonny" Clark (July 21, 1931 – January 13, 1963) was an American jazz pianist who mainly worked in the hard bop idiom.

There are clear signs of a major breakthrough on the horizon for the Tacoma, Washington, rocker Vicci Martinez. With her sizzling-hot guitar playing and her powerful vocals, this gifted teenager singer-songwriter has talent to burn.