Alchemy: An Index of Possibilities is David Sylvian's second solo album, released in 1985 on cassette only and produced by Sylvian and Nigel Walker. It was reissued in its original form on CD in Japan in 1991.
David Sylvian – Keyboards, guitars, tapes
Steve Jansen – Drums, percussion, additional keyboards
Jon Hassell – Trumpet
Holger Czukay – Radio, dictaphone
Percy Jones – Fretless bass
Ryuichi Sakamoto – Piano, strings
Kenny Wheeler – Flugelhorn
Robert Fripp – Guitar
Masami Tsuchiya – "Guitar abstractions"
John Taylor – Piano
Stuart Bruce – Computer programming