Twenty 1 is the seventeenth studio album (and twenty-first overall) by the American band Chicago. Released on January 29, 1991, it was their first album of the 1990s. Twenty 1 spent eleven weeks on the American Billboard 200, peaking at position No. 66, and did not chart in the UK. The production of Twenty 1 saw a significant personnel reconfiguration. The recent departure of founding drummer Danny Seraphine had made way for the band's "great new drummer" Tris Imboden. Session player John Keane played the majority of this album's drum tracks. Their touring guitarist since 1986, Dawayne Bailey, performed as Read more on Last.fm.
