hi all i started of us a fake keybaord player for a local group but know not only do i like to fake but to sing to but ive been using a korg pax1 pro becuase i fire midies or kar files so i can also sing as i pretend to play,but now i need to get another keybaord aranger and i dont know whats hte best thing out there and im not sure weather to get another korg pax 1 pro or a tyros 2 or a roland g70 it really needs to have a nice larg capacity hard disk to store my midies so anyone what shouled i get to have a good sound and able to show lyrics and able to sound ike the real thing thanks alllllllll