In 1989 she met with the famous poet Karen Kavaleryan who helped her to launch a professional career.

For the next 5 years Masha worked as a backing vocalist for numerous Russian artists and groups.

Masha continued to work with various musicians and formed a duo with a Russian drummer under the name "Beauty and the Beast".

Masha also dubbed musicals and films for the Russian television and cinema, including Anastasia, for which she was presented with a special prize of 20th Century Fox for the best native language performance.

In 2015, Masha Katz auditioned for the Russian edition of Dutch TV series The Voice.