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Aya Nakamura's debut single, "J'ai mal," was released in 2014 and marked the beginning of her successful music career. The song's catchy melody and relatable lyrics about heartbreak resonated with listeners, establishing Nakamura as a rising star in the French music scene. Its success paved the way for her subsequent hit songs and albums, solidifying her status as one of the most popular and influential French singers of her generation.