PERSON@1 wrote the song in the beginning of the movie , and was later heard -LRB- in an acoustic version on piano -RRB- , but not seen , by PERSON@2 , who set out to search for the girl behind the amazing voice .

She was later heard -LRB- in an acoustic version on piano -RRB- , but not seen , by PERSON@2 . He started to search for the girl behind the amazing voice .
