"Il faut savoir" (You've got to learn) is a song written in 1961 by Armenian-French artist Charles Aznavour.
For the first time it was released as a single in 1961 by Barclay Records, with Paul Mauriat's arrangement.
It was a No 1 hit in France in 1961 (for 15 weeks) and No 42 hit of 1962 in Italy.
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