Cynthia Rhodes Singing

The YouTube page comment is written in Portuguese, which Googgle translates as follows:

Cynthia Rhodes (born November 21, 1956) is an American actress, singer and dancer. Born in Nashville, Tenn., Cynthia Rhodes began her career as a singer and dancer in the 1970s.

She got small roles in such musicals as Xanadu (1980) and Flashdance (1983). That same year, she was featured in a ballet dancer in The Saturday Continuum Fever, [Staying Alive] a continuation of the classic Saturday Night Fever (1977), starring John Travolta. In the film, Cynthia is Jackie, a dancer and singer of a fictional band playing in a bar (her bandmate is Frank Stallone himself, responsible for much of the film's soundtrack, alongside the Bee Gees. a critical failure, but a box-office success.

However, she achieved her biggest film success by playing the role of Penny Johnson in the movie Dirty Dancing (1987).

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The following videos are from Staying Alive.