Performance is a 1989 studio album by Marti Webb (born 13 December 1944, Hampstead, North West London) with the Philharmonia Orchestra. Although originally released in 1989 on LP it has subsequently been released in 1993, 1994 and 1996 on CD.
The album was produced by Chris Walker for First Night Records and released by Telstar Records in the UK and by WEA records in Eire.

Visions of the Emerald Beyond is an album by the jazz fusion group Mahavishnu Orchestra, and the second released by its second incarnation.
According to the liner notes, the album was recorded at Electric Lady Studios in New York City from December 4 until December 14, 1974. It was then mixed at Trident Studios in London from December 16 until December 24, 1974.

Birds of Fire is the second studio album by American jazz fusion band the Mahavishnu Orchestra. It was released on January 3, 1973 by Columbia Records and is the last studio album released by the original band line-up before it dissolved.
As with the group's previous album, The Inner Mounting Flame, Birds of Fire consists solely of compositions by John McLaughlin. This includes the track "Miles Beyond (Miles Davis)", which McLaughlin dedicated to his friend and former bandleader.
A remastered version of the album was released on CD in 2000 by Sony Music Entertainment. It features a new set of liner notes by JazzTimes critic Bill Milkowski, as well as photographs of the band. In 2015 the album was re-issued on Super Audio CD by Audio Fidelity containing both the stereo and quad mixes.
The back cover of the album features the poem "Revelation" by Sri Chinmoy.

Apocalypse is the Mahavishnu Orchestra's fourth album, released in 1974.
It is performed by the second line-up of the Mahavishnu Orchestra and the London Symphony Orchestra. It was produced by George Martin, who regards it as “one of the best records [he has] ever made”.
The back cover features a poem by Sri Chinmoy as well as a group photo of those who created the album.