Music In Your Heart A joyful original song about the music, imagination, and creativity that lives inside every child. Music In Your Heart brings Jilla and Grandy the Piano together in a playful musical journey that encourages children to listen, create, sing, and discover their own inner rhythm. Created and performed by Jill Conner, the song is part of the growing Jill on Keys Kids music and media world featuring Jilla and Grandy the Piano.