For ten years, she worked alongside Maria Callas but also with Teresa Berganza, Mady Mesplé, Julia Migenes, Placido Domingo and Luciano Pavarotti.
[citation needed] In 1978, she participated in the preparation of the film Don Giovanni by Joseph Losey, as musical advisor to the director and onscreen as a harpsichordist, accompanying all the recitatives.
She made some incursions in the field of variety by making work, for example Mireille Mathieu, who she met in 1983 on the TV program Le Grand Échiquier [fr], by Jacques Chancel.
In 2003, Thierry Thomas and Pierre Bouteiller dedicated to her a documentary: Janine Reiss: L'Esprit de l'Opéra.
[1] In January 2013, Dominique Fournier dedicated a book to her: La passion prédominante de Janine Reiss (preface by Alain Duault).