Zetterlund began by learning the classic jazz songs from radio and records, initially not knowing the language and what they sang about in English.
Her hit songs included "Sakta vi gå genom stan" (Swedish cover of "Walking My Baby Back Home"; in Swedish a tribute to Stockholm town), "Visa från Utanmyra", "Sista jäntan", "Trubbel", "Gröna små äpplen" ("Little Green Apples"), "Monicas vals" ("Waltz for Debby"), "Stick iväg, Jack!"
("Hit the Road Jack"), "Att angöra en brygga", "Var blev ni av", "Måne över Stureplan" (cover of Sting's "Moon Over Bourbon Street") and "Under vinrankan!
She worked with leading American players including Louis Armstrong, Bill Evans, Stan Getz, Steve Kuhn and Quincy Jones, and in the Scandinavian jazz world with people like Georg Riedel, Egil Johansen, Arne Domnérus, Svend Asmussen and Jan Johansson.
Her professional skill was amply demonstrated in this album in performing the challenging Harold Arlen song, "So Long, Big Time".