The Singing Nun [DVD] [English] 
The Singing Nun (1966) stars Debbie Reynolds as Jeanine Deckers, a nun who recorded the chart-topping song "Dominique". It was the last film for both Agnes Moorehead and Greer Garson.
If you were born in 1963 -- that year there was a curious song to hit No 1 on Billboard for 4 weeks - it came from a Belgium Nun known as The Singing Nun with her song Dominique
The Singing Nun, 1965, Debbie Reynolds, Ricardo Montalban, Greer Garson, Agnes Moorehead, Chad Everett
Debbie Reynolds, Actress,singer, dancer. I think she's great in anything she does.
▶ Soeur Sourire The Singing Nun) Dominique 1963 - YouTube
▶ The Singing Nun - "Dominique" - YouTube: My mother used sing this song to me when I was very young.
Why We Love The Singing Nun | Betterafter50.com
Life As Prayer: The Singing Nuns Of Ann Arbor
The Singing Nun, Dominique (1963)