ITQ was a jazz quartet based in Chicago playing delicious music composed by members of the band, and other illustrious folks.
ITQ played every Monday night at Phyllis's Musical Inn in Chicago's Wicker Park for years, no cover.
The band has a MySpace page, if you like digital antiques.
This music is free to share under a Creative Commons Music Sharing License. In a nutshell, sharing is allowed and encourged, selling and derivative works are not.