"J'attendrai" is a French song composed in 1937 by Dino Olivieri and Nino Rastelli, with French lyrics by Louis Poterat. It became widely popular after its release by Rina Ketty in 1938, capturing the sentiments of longing and hope during World War II. In 1939, Django Reinhardt and Stéphane Grappelli recorded an instrumental version with the Quintette du Hot Club de France, adding their unique gypsy jazz style to the piece. Django’s virtuoso guitar work and Grappelli’s expressive violin made their rendition a standout, showcasing their remarkable musical synergy.