But when she performed "Je ne regrette rien" the roof came off the theatre.

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" Economies of Scale and Efficiency in European Banking", by Paul Schure and Rien Wagenvoort, European Investment Bank, 1999.

ECONOMIST: Sources and acknowledgements

Famous for singing ballads - Ms Piaf's songs include La Vie on Rose, Milord, La Foule - and Non, Je Ne Regrette Rien.

BBC: Edith Piaf writer Charles Dumont performs in Edinburgh

S'il n'y avait rien d'autre, il n'y aurait pas de vie.

UNESCO: Le Prix Nobel de Chimie attribu�� �� Ada Yonath laureate du prix L'OREAL-UNESCO pour les femmes et la science | Organisation des Nations Unies pour l'��ducation, la science et la culture

But, after hearing Maurice Chevalier sing the tuneful trifle, Donnez Moi La Main Mamz'elle Et Ne Dites Rien, he announced that he too wanted to be a "chansonnier".

BBC: Aznavour bids adieu

After recording Non, Je Ne Regrette Rien in 1960 with Ms Piaf, Mr Dumont continued to write songs for the singer until her death three years later in 1963.

BBC: Edith Piaf writer Charles Dumont performs in Edinburgh

Rien is disputing the charges.

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