. . "Twenty 1"@en . "1991-01-29Z"^^ . . . . "3121.0"^^ . . "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."@en . . . .