8(Ukulele). The Ukulele from the Beginning Pop Songs The Blue Book is a great collection of 15 favorite pop songs, specially chosen and arranged for primary school-age and early secondary school-age children. The songs are simplified, and annotated with easy chord symbols, strumming and picking patterns. This is a truly accessible pop songbook, combing a great deal of contemporary repertoire with a selection of true pop classics. Songs include: Bleeding Love * Call My Name * Fireflies * Locked Out of Heaven * Love Story * Mad World * and more.