This report examines an unidentified or traditional song from Niger featuring the repetitive syllable "ni ni." Niger’s music is ethnically diverse (Hausa, Zarma-Songhai, Tuareg, Fulani). Repetitive refrains are common in call-and-response singing.
However, after checking major music databases (including African music archives, streaming platforms, and academic ethnomusicology sources), there is no widely known or documented song by that exact name ("Ni Ni") from Niger. ni ni niger song