Tony Osborne . The Cowboys meet the Indians in the 'Wild West epic', so saddle up your horses and mosey on down to the O.K. Corral. Ideal for players aged seven to seventy, this offers simple and effective challenges for the good beginner quartet. '...a sense of fun and playability using simple rhythms, good hummable tunes, and just a little bit of syncopation to keep you on your toes.' (Bass News). Performance Level: 4;5.. Grade: 4 - 5