25 or 6 to 4

"25 or 6 to 4"
Single by Chicago
from the album Chicago
B-side	"Where Do We Go from Here"
Released	June 1970
Recorded	August 1969
Genre	Hard rock jazz rock
Length	4:50 (album version) 2:52 (single version)
Label	Columbia
Songwriter(s)	Robert Lamm
Producer(s)	James William Guercio
Chicago singles chronology
"Make Me Smile/Colour My World" (1970) "25 or 6 to 4" (1970) "Does Anybody Really Know What Time It Is?" (1970)
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"25 or 6 to 4" is a song written by American musician Robert Lamm, one of the founding members of the band Chicago. It was recorded in 1969 for their second album, Chicago, with Peter Cetera on lead vocals.^[1]