Oskar Kamiński, known professionally as Oki, was born in 1998 in Lubin, Poland, and emerged as a Polish rapper, singer, and songwriter. He began releasing music on YouTube in 2013, and in May 2014 he issued the Szanuj EP with Mongoł, followed by the duo Microphone Killah with Girson and the Microphone Killah Mixtape on 19 April 2015, and his solo C.R.E.A.M. Mixtape later that year. Oskar Kamiński’s first mainstream breakthrough arrived in March 2018 with the album Oki & Nearr, featuring productions by producer Nearr, and the single "Whoop?" that year. He continued a prolific output with 47universe (2019), 47playground (2020) – which included guest appearances from Paluch, Szpaku, Gedz, and ZetHa – and the gold‑certified 77747 Mixtape (2020). In March 2021 he joined forces with Otsochodzi and Young Igi to form the group OIO, releasing the OIO album in May 2021, which achieved double platinum status. Oskar Kamiński’s 2022 album PRODUKT47 featured Young Igi and Taco Hemingway and earned double platinum certification, while singles such as "Jeżyk!", "Szczególnie", and "ADHD" (featuring Taco Hemingway) achieved platinum and gold status. His 2024 release Era47 continued the 47 series, and Reklamacja'47 is slated for release on 11 June 2026, and reach number one on Olis chart.
