Rock out to songs like Katy Perry's 'Roar,' The Beatles' 'She Loves You,' and Journey's 'Don't Stop Believin'' with Mari Schay's age-appropriate, skill-building arrangements for Orff and classroom percussion. Along the way, you'll reinforce rhythmic concepts, note reading, playing techniques, and so much more, as the author includes several pages of teaching strategies to guide the process (even a…