Felix Blume, better known as Kollegah, is a prominent German rapper and founder of Alpha Music Empire. Born in Friedberg in 1984 and raised in Simmern, he began his rap career in 2004 and quickly gained recognition with his debut mixtape Zuhältertape in 2005. Kollegah is known for his complex lyrics and diverse styles, showcased in albums such as Alphagene, Kollegah, Bossaura, and his best-selling release King. Alongside his successful solo career, he is also known for the hit Jung brutal gutaussehend collaborative album series with Farid Bang.