Kaliber 44 is a Polish hip hop band; formed in 1994 in Katowice, Poland by Piotr Łuszcz ("Magik") 1978-2000 (*) , Marcin Marten ("Abradab") and Michał Marten ("Joka") 1977-2025 (*) .
Since that time Kaliber 44 consists of only one member - Abradab.
The band has released four albums. The first album called "Księga Tajemnicza. Prolog" ("The Mysterious Book. Prologue") was released in 1996 and created a new genre - so called "hardcore psychorap". .
