Chicago IX: Chicago's Greatest Hits is the first greatest hits album, and ninth album overall, by the American band Chicago and was released in 1975. Exclusive version on sun yellow vinyl.

Genre: Rock

Format: Vinyl/LP

Track-list:

Side A

1. 25 Or 6 To 4
2. Does Anybody Really Know What Time It Is?
3. Colour My World
4. Just You 'N' Me
5. Saturday In The Park
6. Feelin' Stronger Every Day

Side B

1. Make Me Smile
2. Wishing You Were Here
3. Call On Me
4. (I've Been) Searchin' So Long
5. Beginnings