01. Aqualung
02. Cross-Eyed Mary
03. Cheap Day Return
04. Mother Goose
05. Wond'ring Aloud
06. Up to Me
07. My God
08. Hymn 43
09. Slipstream
10. Locomotive Breath
11. Wind-Up
Ian Anderson – lead vocals, acoustic guitar, flute
Martin Barre – electric guitar, descant recorder
John Evan – piano, organ, Mellotron
Jeffrey Hammond-Hammond – bass guitar, alto recorder, odd voices; backing vocals on "Mother Goose"
Clive Bunker – drums and percussion
Dee Palmer – orchestral arrangements and conducting
Glenn Cornick – bass guitar (tentatively on early versions of "My God" and "Wondring Again/Wondring Aloud" not credited on the album)
Burton Silverman – album artwork
John Burns – recording engineer
Terry Ellis – producer
Ian Anderson – producer