[2] She also did session work for many dance music productions such as Klein & MBO,[3] Kano,[4] Mike Francis and Pink Project.

[1] Casale participated three further times at the Sanremo Festival, in 1989 with "A che servono gli dei"[12] (from the album Incoerente Jazz), in 1991 with "Terra"[13] (album Lo stato naturale) and in 1993 with "Gli amori diversi" (a duet with Italian pop singer Grazia Di Michele that finished third in the final standing).

[14] Following the release of her 1994 album Jazz in me, in 1995 Casale made her theatre debut in an Italian production of An American in Paris with Raffaele Paganini.

After the Jacques Brel in me album (1999), in 1999 she returned to theatre, playing Marilyn Monroe's character Sugar in homonymous movie) alongside Alessandro Gassman and Gianmarco Tognazzi.

[16][17] In 2000 she continued to alternate music and theatre, releasing the album Strani frutti, and playing Audrey in a production of Little Shop of Horrors[18] directed by Saverio Marconi.