4 Voices is an up-to-date choral book for polyphonic vocal music-making in mixed ensembles, especially aimed at the needs of young choirs. More than 200 titles offer a representative cross-section of five centuries of choral music. The stylistic range of the choral book covers all areas of secular and sacred choral music a cappella from the Renaissance to the present. 4 Voices provides a choral pedagogical concept of international character, which is particularly beneficial for school and youth choirs (9th - 12th grade). It includes a fun-filled introduction to polyphonic singing with canons and choral warm-ups, as well as concertante choral music. The collection features 200 titles from five centuries of choral music, including sacred choral music, secular choral music, rock, pop, jazz, international folklore, spirituals, contemporary choral works, speech choir, and choral literature of different styles.