Incantations part 1: 0:00

Part 2: 15:04

Part 3: 26:26

Part 4: 35:13

Mike Oldfield – acoustic and electric bass guitars, electric guitars, piano, synthesizers, percussion, electronically processed vocals

With, alphabetically:

David Bedford – conductor for strings and choir

Sebastian Bell – flutes

Jabula – African drums

Mike Laird – trumpet

Pierre Moerlen – drums, vibraphones on "Part 4" (credited "Pierre Moerlin" with a typo)

Sally Oldfield – vocals

Terry Oldfield – flutes

Maddy Prior – vocals on "The Song of Hiawatha"

The Queen's College Girls Choir – vocals