Karangwa Lionel uzwi nka Lil G, yavutse taliki ya 20 Werurwe 1994, avukira ku Kicukiro mu mujyi wa Kigali. Avuka ari uwa kane mu muryango w'abana barindwi kandi yishimira ko ababyeyi bombi n'abo bavukana bose bakiriho.
Lil G yatangiye muzika mu mwaka wa 2006, ariko aza kumenyekana muri 2007 ubwo Radio Contact FM yateguraga amarushanwa yari yise "Freestyle competition" ayabamo uwa mbere bikamufasha gukomeza kwagura impano yari afite. Yatangiye afite imyaka 12 aza kumenyakana bikomeye ubwo yakoraga indirimbo yise "Nimba Umugabo" afatanyije na Meddy, ndetse bikaza gutinyura n'abandi bari bakiri bato gutinyuka ibijyanye n'ubuhanzi.
Kugeza ubu Lil G akaba afite umwana w'umukobwa w'imfura ye yabyaranye n'uwitwa Umutoni Diane, bakundanye biturutse ku kuba yari umwe mu bafana be b'imena.