何日君能知我心是1999年的印度电影。影片在风光秀丽的古吉拉特邦、拉贾斯坦邦，匈牙利布达佩斯、意大利等地拍摄。 讲述三个年轻人之间的爱情故事。Hum Dil De Chuke Sanam (English: I Have Given My Heart, Darling) is a 1999 Bollywood romantic drama film directed by Sanjay Leela Bhansali. It was released in the English-speaking world as Straight from the Heart, starring Salman Khan, Ajay Devgan, and Aishwarya Rai.The music was composed by Ismail Darbar with lyrics by Mehboob. It received nine Filmfare Awards nominations in the music and singing categories and produced some winners as well.