Xavier Stone (Jeffrey Kalonji) born on October 14th, 1996 in Portland, Maine. Xavier is a first generation American, his parents coming from the Democratic Republic of Congo. This culture & ethnicity is present in his tunes and is the backbone of his discography. The Kalonji’s have been recognized by legendary Jamaican reggae artist Sizzla Kalonji (Miguel Collins). Sizzla has collaborated with hip-hop artists Jay-Z, Travis Scott, DJ Khaled & more. 
 Xavier entered the hip-hop/rap scene in 2015 and is credited with production on a large portion of his discography. His most popular single “NBA” released on his self titled project “Kalonji” in 2020 and has nearly surpassed 3 million streams. Xavier remains consistent with mixtapes and singles having yet to release an official studio album.