Kassim Djae (born July 25, 1982), better known by his stage name Alonzo, is a French rapper and singer. He was signed to Def Jam Recordings France.^[1]

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He started rapping from 2002 onwards and was part of the Marseille-based hip hop band Psy 4 de la Rime^[2] as Segnor Alonzo alongside band members Don Vincenzo (real name Illiassa Issilame), Soprano (real name Saïd M'Roubaba) and DJ Sya Styles (real name Rachid Aït Baar).^{[citation needed]}

In 2010, he released a solo album Les temps modernes. His 2012 album Amour, gloire & cité (aka AG&C) contains collaborations with a number of artists such as Kenza Farah, Soprano and L'Algérino. His two next albums Règlement de comptes and Avenue de Saint-Antoine are certified gold.^{[citation needed]}

Kassim Djae was born on July 25, 1982, in Marseille, in the Bouches-du-Rhône.^[3] He grew up in Plan d'Aou in the 15th arrondissement of Marseille and was the youngest of seven children^[4] of Comorian origin, of Muslim faith. His mother was a housewife and his father a sailor.^[5]