Editing Twenty 1 (section)

== Personnel ==
=== Chicago ===
* [[Dawayne Bailey]] – guitars, backing vocals
* [[Bill Champlin]] – keyboards, lead and backing vocals, brass arrangements (11)
* [[Tris Imboden]] – drums, percussion
* [[Robert Lamm]] – keyboards, lead and backing vocals, brass arrangements (6)
* [[Lee Loughnane]] – trumpet, [[flugelhorn]], backing vocals, brass arrangements (1–9, 11, 12)
* [[James Pankow]] – trombone, backing vocals, brass arrangements (1–9, 12)
* [[Walter Parazaider]] – woodwinds, backing vocals
* [[Jason Scheff]] – bass, lead and backing vocals

=== Additional personnel ===
* Robbie Buchanan – keyboards
* [[The Keane Brothers|Tom Keane]] – keyboards
* Efrain Toro – keyboards
* [[Steve Porcaro]] – keyboard programming
* [[David Foster]] – acoustic piano
* [[Michael Landau]] – guitars
* [[The Keane Brothers|John Keane]] – drums
* [[Stephen Kupka|Stephen "Doc" Kupka]] – baritone saxophone
* [[Jerry Hey]] – brass arrangements (10)
* Dennis Matkosky – co-brass arrangements (11)