Label : CBS / Sony Records
01 - Baby, What A Big Surprise (Peter Cetera)02 - Takin' It On Uptown (Fred Kagan & Terry Kath)
Produced by James William Guercio
From The Album "XI" (1977)
Chicago :
Robert Lamm : Keyboards, Percussion, Vocals,
Terry Kath : Guitars, Percussion, Vocals & Electric Guitars on "Baby, What A Big Surprise"
Peter Cetera : Bass & Vocals
Danny Seraphine : Drums, Percussion
Lee Loughnane : Trumpet, Vocals
James Pankow : Trombone, Keyboards, Percussion, Vocals,
Walter Parazaider : Woodwinds
With / James William Guercio : Acoustic Guitars & Bass on "Baby, What A Big Surprise"
Tim Cetera & Carl Wilson : Additional Background vocals on "Baby, What A Big Surprise"
Dominic Frontiere : Orchestral Conception & Orchestration for "Baby, What A Big Surprise"
01 - Baby, What A Big Surprise
Lead vocal : Peter Cetera
02 - Takin' It On Uptown
Lead vocal : Terry Kath
