Łona i Webber were a Polish hip-hop duo from Szczecin, consisting of rapper and lyricist Adam Zieliński, known as Łona, and producer Andrzej Mikosz, known as Webber. The musicians previously performed in the Szczecin hip-hop group Wiele C.T. before beginning their collaboration as a duo in the early 2000s. They released their first album, Koniec żartów, in 2001, followed by Nic dziwnego (2004) and Absurd i nonsens (2007). Their music became known for Łona's wordplay, humor, and observations of social and everyday issues, accompanied by Webber's production combining sampling with electronic and acoustic instrumentation. The duo released Cztery i pół (2011), which received a Gold certification in Poland, followed by Nawiasem mówiąc (2016), which reached number three on the Polish album chart. Their recordings also include the EP Śpiewnik domowy (2020), featuring songs including “Stop, Nadiu” and “Nie pogadasz”, and the single “A co, jeśli się uda? (1989 Musical)” (2024). In 2012, Łona i Webber received the Artistic Award of the City of Szczecin, and in 2020 they were named Honorary Ambassadors of Szczecin. The duo announced the end of their collaboration in December 2025.