The song is performed by the fictional band from the movie, , with vocals by actors such as Mihail Bilalaov and Irini Zhambonas . Context and Meaning
The film follows a once-famous 1980s rock band that reunites after 30 years for a high-paying gig. You can find more details about the production and cast on IMDb. iskam_rolya
Outside of the film, the phrase is common in Bulgarian to express a desire to participate in a specific project, play, or social situation. The song is performed by the fictional band