Theory into Practice ( 13 Songs ). An ideal teaching supplement, this book brings theory to life by explaining a musical principle then showing it at work in an actual songs. Ideal for private tuition, school lessons or anyone who wants to understand more about music. Songs inc; Clocks, Can't Get You Out Of My Head, I Say A Little Prayer, Where Is Love, Amazing Grace, I Was Brough To My Senses, I Will Survive, Panis Angelicus, If I Were a Rich Man, Scarborough Fair, I Got You & More.