Blues incorporated spirituals, work songs, field hollers, shouts, chants, and rhymed simple narrative ballads. This included Nazi salutes, monkey chants and racist booing. Various indigenous tribes incorporate chants and songs accompanied by musical instruments in their rituals. They begin the preparation by Sanskrit chants and recitation of prayers. Sanchuniathon says that Chusor invented the art of composing chants and incantations. Two methods of singing psalms or other chants are responsorial and antiphonal. Psalmodic chants, which intone psalms, include both recitatives and free melodies. She grew up listening to holy chants and devotional songs. His discovery of Hindu mantra chants, a form of oral delivery, subsequently influenced Beat poetry. Oral storytelling came in various forms including songs, poetry, chants and dance. Vocals consist of mournful chants or growls and are often in the background. Zed, however, chants an incantation before he dies. She performed solo chants, known as bhajans, and group chants, or kirtans. Performances are normally accompanied by a combination of songs and chants. He also collected works that dated back to the 12th century including some Gregorian chants.