Katy Segal's First Show with Mary Tyler Moore

Katy Segal goes from singing to acting with her first show audition with Mary Tyler Moore. (Spelled Katy wrong on the intro)
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Married with Children and

[@fromthesidelines]

Katey had previously appeared on "THE MARY TYLER MOORE HOUR" (in a small role) in April 1979.

[@toddanthony6664]

You spelled it wrong here too. For future reference, its Katey Sagal.