Susana Allen is a Latin-American musician, singer, and producer. She was in charge of producing the Spanish vocals for Petra's second Spanish album, Jekyll & Hyde en Español. Susana is married to Alejandro Allen, who was in charge of the adaptation and translation of the songs in the album.

In 1995, Susana and Alejandro worked in the production of the Mexican album Colección Coral Petra II, which features Spanish choir versions of some of Petra's songs.

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