artwork, design [original] Dickinson
bass guitar David Knights
design [package] Estuary English
drums, congas, tabla B.J. Wilson
tracks 1 to 5, 8 to 10 engineer Ken Scott
tracks 1 to 15 engineer [digital transfer] Rob Keyloch
executive producer [for fly records] Simon Platz
lead guitar, acoustic guitar, tambourine [sleigh] Robin Trower
liner notes, other [project archive and audio cunsultancy] Henry Scott-Irvine
management [reissue project for fly records] Ronen Guha
management [reissue project for salvo records] Chas Chandler
mastered by [reissue] Nick Robbins
tracks 1 to 5, 8, 11, 15, 16 music by Gary Brooker
tracks 7, 10, 11 music by Matthew Fisher
tracks 6, 9, 13, 14 music by Robin Trower
organ, marimba, acoustic guitar, piano, recorder, rhythm guitar Matthew Fisher
producer Gary Brooker
vocals, piano, celesta [celeste], guitar [3-stringed], bells, harmonica, recorder, percussion [wood] Gary Brooker
whistle [bosun's whistle] Kellogs
words by Keith Reid
jewel case

From the booklet:
This expanded edition features previously unreleased concert performances recorded during Procol's 1969 US tour, revealing the band at the peak of this particular line-ups' live power.

[...]

Original UK/English album released June 1969 on Regal Zonophone (SLRZ 1009).

Digital transfers from analogue tape [...] at Church Walk Studio
Track 16 digital transfer and mix [...] at SRT, December 1998

Mastered [...] at Sound Mastering Ltd

Information per track from the booklet:
1 to 4, 16 - Onward Music Ltd
℗ 2009 Onward Music Ltd / Fly Records
5 - Westminster Music Ltd / B Feldman & Co Ltd
℗ 2009 Onward Music Ltd / Fly Records
6, 8, 9 - Westminster Music Ltd
℗ 2009 Onward Music Ltd / Fly Records
7, 10 - Onward Music Ltd / B Feldman & Co Ltd
℗ 2009 Onward Music Ltd / Fly Records
11 - Original release May 1969 Regal Zonophone RZ 3019 'B' side
Westminster Music Ltd / Copyright Control
℗ 2009 Onward Music Ltd / Fly Records
12 - Universal / MCA Music Ltd
℗ 2009 Onward Music Ltd / Fly Records
Previously unreleased
13 - Westminster Music Ltd
℗ 2009 Onward Music Ltd / Fly Records
Previously unreleased
14 - Westminster Music Ltd
℗ 2009 Onward Music Ltd / Fly Records
15 - (Gary Brooker / Keith Reid) Westminster Music Ltd
(Richard Strauss) Peters Edition Ltd
℗ 2009 Onward Music Ltd / Fly Records
Previously unreleased
Barcode: 698458812025
Label Code: LC 13323
Rights Society: MCPS
Matrix / Runout: EDC Blackburn Ltd SALVOCD020 01
Mastering SID Code: IFPI L135