tracks 1, 6, 7 accordion Roy Bittan
tracks 5, 14 acoustic guitar Tim Pierce
tracks 7, 11, 13 alto saxophone Walter Parazaider
tracks 2 to 5, 7, 10 to 13 arranged by [backing vocals] Bill Champlin
tracks 5, 13 arranged by [backing vocals] Jason Scheff
tracks 6 arranged by [backing vocals] Lee Loughnane
tracks 11 arranged by [brass] Bill Champlin
tracks 1 to 4, 6 to 13 arranged by [brass] James Pankow
tracks 6, 8 arranged by [brass] Lee Loughnane
tracks 4, 9 arranged by [brass] Robert Lamm
tracks 5 arranged by [flute] James Pankow
tracks 1, 8 arranged by [vocals] Bill Champlin
tracks 14 arranged by [vocals] James Pankow
tracks 2 to 7, 10 to 13 backing vocals Bill Champlin
tracks 3, 7, 12 backing vocals Carmen Twillie
tracks 2 to 7, 10 to 13 backing vocals Jason Scheff
tracks 6 backing vocals Lee Loughnane
tracks 2, 4, 5, 10 bass Jason Scheff
tracks 3, 11 bass [fretless] Jason Scheff
tracks 1 choir Alex Brown
tracks 1 choir Alvin Chea
tracks 1 choir Bobbi Page
tracks 1 choir Carmen Twillie
tracks 1 choir Edie Lehmann Boddicker
tracks 1 choir Gary Falcone
tracks 1 choir Gia Ciambotti
tracks 1 choir H. K. Dorsey
tracks 1 choir Maxine Willard Waters
tracks 1 choir Mona Lisa Young
tracks 1 choir Oren Waters
tracks 1 choir Tamara Champlin
tracks 8, 11 computer [programming] Bill Champlin
tracks 5, 6, 13, 14 computer [programming] George Black
tracks 5 computer [programming] Jason Scheff
tracks 6 conductor [children's choir] Ryan Kelly
coordinator [production] Valerie Pack
design, art direction John Kosh
tracks 1 directed by [choir] Carmen Twillie
tracks 1 to 4, 6 to 12 drums Tris Imboden
tracks 8 electric bass Jason Scheff
tracks 8, 11 electric piano Bill Champlin
tracks 2, 7, 9 electric piano Robert Lamm
tracks 1, 6, 7, 9, 12 electric upright bass Jason Scheff
engineer [assistant], mixed by [assistant] Eric Ferguson
engineer [assistant], mixed by [assistant] Posie Muliadi
engineer, mixed by Ed Thacker
tracks 6, 7, 9, 11, 13 flugelhorn Lee Loughnane
tracks 2, 7, 11, 13 flute Walter Parazaider
tracks 5 flute [c], flute [alto] Walter Parazaider
tracks 8 guitar Bill Champlin
tracks 2 to 4, 7, 9 to 12 guitar Keith Howland
tracks 13 guitar Tim Pierce
tracks 1 keyboards Bill Champlin
tracks 1 keyboards James Pankow
tracks 5 keyboards Jason Scheff
tracks 6 keyboards John Durrill
tracks 3 keyboards Keith Howland
tracks 13 keyboards Roy Bittan
tracks 1, 3, 11 lead vocals Bill Champlin
tracks 1, 2, 5, 13 lead vocals Jason Scheff
tracks 10 lead vocals Lee Loughnane
tracks 4, 7, 9, 12 lead vocals Robert Lamm
tracks 6, 14 lead vocals [children's choir] Alex Bittan
tracks 6, 14 lead vocals [children's choir] Amity Addrisi
tracks 6, 14 lead vocals [children's choir] Brittany Scott
tracks 6, 14 lead vocals [children's choir] Clark Gable
tracks 6, 14 lead vocals [children's choir] Dylan Loughnane
tracks 6, 14 lead vocals [children's choir] Jade Thacker
tracks 6, 14 lead vocals [children's choir] Kate Lamm
tracks 6, 14 lead vocals [children's choir] Kayley Gable
tracks 6, 14 lead vocals [children's choir] Michael Amezcua
tracks 6, 14 lead vocals [children's choir] River Loughnane
tracks 6, 14 lead vocals [children's choir] Ryan Bittan
tracks 6, 14 lead vocals [children's choir] Sarah Pankow
tracks 6, 14 lead vocals [children's choir] Sean Lamm
tracks 1, 2, 4, 8 to 12 organ Bill Champlin
tracks 1, 3, 6 organ Roy Bittan
tracks 1, 2, 4, 5, 7, 12 percussion Luis Conte
tracks 4, 10, 11 piano Robert Lamm
tracks 14 piano Roy Bittan
producer Roy Bittan
tracks 8 synthesizer [bass] Bill Champlin
tracks 6 synthesizer [bells] Roy Bittan
tracks 7 synthesizer [vibraphone] Bill Champlin
tracks 1 to 4, 6 to 13 tenor saxophone Walter Parazaider
tracks 1 to 4, 6 to 13 trombone James Pankow
tracks 1 to 4, 6, 8, 10, 12, 13 trumpet Lee Loughnane
tracks 11 trumpet [muted] Lee Loughnane
tracks 6 trumpet [piccolo] Lee Loughnane
tracks 8 vocals Bill Champlin
Manufactured By Chicago Records Inc.
Distributed By Chicago Records Inc.
Phonographic Copyright (p) Chicago Records Inc.
Copyright (c) Chicago Records Inc.
Made By Allied DT
Titled Chicago XXV on the spine, and Chicago 25 on the front of the CD case.
Barcode: 703404303523
Matrix / Runout: 3121-1-1 Allied DT *CRD3035* (Variant 1, 2, 4, 5)
Mastering SID Code: IFPI L451 (Variant 1, 2, 4, 5)
Mould SID Code: ifpi 7713 (Variant 2)
Mould SID Code: ifpi 7719 (Variant 3)
Mould SID Code: ifpi 7715 (Variant 4)
Mould SID Code: ifpi 7720 (Variant 5)