Zpěvník s akordy

10, 9, 8, 7, 6, 5, 4, 3, 2, 1 Hey girl! Hey boy! Watcha waiting for? You are the core You know you are the core Hey girl! Hey boy! You are the core Watcha waiting for? You know you are the core Watcha waiting for? 7, 6, 5, 4, 3, 2, 1 Rocket heart Hey girl! Hey boy! You are the core You know you are the core Watcha waiting for? Rocket heart Ignite your rocket heart!