Bajm is a Polish pop-rock band from Lublin formed in 1978. The group was founded by Beata Kozidrak, Andrzej Pietras, Jarosław Kozidrak, Marek Winiarski, Andrzej Koziara, and Andrzej Grądkiewicz, with the band's name formed from the initials of the first four members. They achieved national prominence after finishing second at the National Festival of Polish Song in Opole in 1978. Their eponymous debut studio album, Bajm, was released in 1983 and earned a Gold certification in Poland. The group became one of Poland's most successful musical acts, releasing Platinum-certified albums such as Płomień z nieba (1993) and Myśli i słowa (2003). Their studio album Szklanka wody (2000) achieved double Platinum status and featured the popular title track “Szklanka wody”. Beata Kozidrak has remained the only constant member throughout several lineup changes. The band's discography also includes the studio album Blondynka (2012) and the live album Bajm Live – Akustycznie (2015). In 2019, they collaborated with Miuosh on the Gold-certified single “Miasto szczęścia”. The compilation Best Of 1978–2018, is released in 2018 to mark the band's 40th anniversary.