griots were important in african society because they were african messengers.

rhytme

African rhythm is characterized by complex polyrhythms, syncopation, and a strong emphasis on percussion instruments. It is deeply rooted in African culture and varies across regions and ethnic groups, with each having its own unique style and rhythmic patterns. African rhythm has had a significant influence on various music genres worldwide.

Not necessarily, but most African instrument would require you to maintain some rhythm.

bang to the rhythm of the other instruments around you