Berber calendar December - 13 January), and 20 "black nights" (Berber: "iḍan tiberkanin/isṭṭafen", Arabic "al-lyali al-sud"), beginning on the first day of "yennayer", corresponding to the Gregorian 14 January. The first day of the year is celebrated in various ways in the different parts of North Africa. A widespread tradition is a meal with particular foods, which vary from region to region (such as a couscous with seven vegetables). In some regions, it is marked by the sacrifice of an animal (usually a chicken). In Algeria, such a holiday is celebrated even by many people who don't use the Berber calendar in
Berber music sources of entertainment in Berber social ceremonies like marriages, as well as verses, tales and songs. The Berber people are spread out over a large part of Africa, but are mostly concentrated in the northwestern region of Africa. They use a vast array of both melodic and percussive instruments. The following instruments are part of their secular and religious dance and song: The music of the Kabyle Berbers has achieved some mainstream success outside of its Kabylia homeland, both in the rest of Algeria and abroad. Traditional Kabyle music consists of vocalists accompanied by a rhythm section, consisting of t'bel