"On My Own '' is a solo from the musical Les Misérables for the part of Éponine. Beginning in the key of D major, modulating to Bb major, then ending in F major, this is the most important song for the role of Éponine. In the song, she expresses her unrequited love for the character Marius, and how she dreams of being at his side but knows his love is for Cosette and not for her.
which character in les miserables sings on my own
Éponine Éponine