He is best known for his affiliation with American rapper Puff Daddy, having frequently served as his ghostwriter and been signed to his label, Bad Boy Records from 2005 until 2008.
Da Bloc Incorporated eventually disbanded due to a legal issue and Los lost his deal in 2008 before he was able to release an album.
The mixtape featured guest appearances by Lola Monroe, Jazze Pha, DMX, Kid Ink, Twista and XV.
[20][21][22] XXL gave the mixtape a positive review saying, "There are heartfelt tales touching on his family, love for music and the trials and tribulations of life.
[25] Following the announcement of the mixtape Zero Gravity II, on March 19, 2014, Los revealed that he was leaving Bad Boy Records and Interscope.
[29] On October 23, 2014 Los made an appearance on HOT 97's Ebro in the Morning radio show and confirmed a new deal with RCA Records and 88 Classic, with the only details revealed being the announcement of P. Diddy being an executive producer for his pre-debut album, titled God, Money, War, with RCA and 88 Classic.
[31][better source needed] In 2018, it was announced that Los would be his battle rap return with Rare Breed Entertainment.
However a month before the event, Daylyt dropped out and was replaced by East Coast rapper and battle rap veteran, Head ICE.
In 2021 Rare Breed Entertainment held this delayed match between King Los and Daylyt at their Max Out 2 Battle Rap event.
In November of the same year, Los appeared on the Ultimate Rap League's Volume 8 card, battling DNA.