FirstKlaz

FirstKlaz (born Justice Esla Joseph) is a Nigerian singer and songwriter from Abuja who grew up in the city and hails from Nasarawa State. He began singing in the church choir and released his debut single, "Tonight", in 2019. He rose to wider recognition with the viral "Gen-Z Arewa" in 2024, which helped establish his blend of Afrobeats, Fuji and Northern Nigerian sounds. His notable songs include "Gen-Z Fuji", "Gen-Z Faaji", "Gen-Z Arewa", "Ogini", "Sliders" and "Show Them". He released his EP "Dejavu" in 2025.

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