Born Karly-Marina Loaiza, Kali Uchis experienced the majority of her upbringing in Virginia and also spent time in her parents' native Colombia. As a teenager growing up in Alexandria, just south of Washington, D.C., she learned to play piano and saxophone and also developed a deep interest in visual arts. Her recorded debut was made in 2012 with the self-released mixtape Drunken Babble. Within three years, she had several singles to her credit, including "Know What I Want" and "Lottery," typically promoted with videos she directed, as well as collaborations with Snoop Dogg, GoldLink, Tyler, The Creator, and Major Lazer. Following the 2015 independent release of Por Vida, a free digital-download EP with tracks produced by Diplo, Kaytranada, and Tyler, Uchis started releasing her material through major-label Virgin EMI. A DJ Dahi-tweaked version of Por Vida's "Ridin Round," issued that November after a move to Los Angeles, was the artist's first single for the major label. "Only Girl," a relaxed Kaytranada production featuring Vince Staples and the Internet's Steve Lacy, followed in April 2016. She was also featured that year on Daniel Caesar's "Get You."
Throughout 2017, Uchis added to her discography of featured appearances via tracks by Juanes, Gorillaz, Tyler, Bootsy Collins, and Miguel, and she previewed her debut album with the singles "Tyrant" (featuring Jorja Smith) and "Nuestro Planeta" (featuring Reykon). By the end of the year, "Get You" had been nominated for a Grammy in the category of Best R&B Performance, and Juanes' "El Ratico" made Uchis a Latin Grammy nominee when it was up for Record of the Year. January 2018 saw the release of the BadBadNotGood-produced single "After the Storm" (featuring Tyler and Bootsy). Uchis issued her debut album, Isolation, three months later. It debuted at number 32 on the Billboard 200 and entered the R&B/hip-hop chart at number four.
The EP To Feel Alive arrived in April 2020 and included the song "i want war (BUT I NEED PEACE)," and later that year she released her first Spanish-language LP, the Grammy-nominated Sin Miedo (Del Amor y Otros Demonios). The album featured the advance singles "Aquí Yo Mando" with Rico Nasty and "La Luz" with Jhay Cortez, as well as the subsequent hit track "Fue Mejor," offered in collaboration with PartyNextDoor. A deluxe edition of Sin Miedo (Del Amor y Otros Demonios) appeared in 2021, and included the single "Fue Mejor" with SZA. A short EP of acoustic versions of Sin Miedo songs was also released. Uchis appeared on Omar Apollo's "Bad Life," and collaborated with Ozuna on "Another Day in America." In 2022, she contributed a cover of "Desafinado" to the Minions: The Rise of Gru soundtrack, and released the song "No Hay Ley." ~ Andy Kellman, Rovi