Between 2010 and 2015, YouTube’s automatic captions and title translations were notoriously flawed. A Brazilian user uploaded a clip of a 1982 film scene with the title "Bacanal de Adolescentes (cena de 1982)". A Russian viewer added the tag "песня" (song). Google Translate then turned "песня" into "pesnia" and "online" into "onlain," creating a hybrid ghost title.
The soundtrack is a mix of 1980s Brazilian rock, surf, and hippie music. Look for playlists titled: bacanal+de+adolescentes+1982+onlain+pesnia
: By the early 1980s, the genre was shifting from lighthearted eroticism toward more explicit content as censorship laws in Brazil began to loosen toward the end of the military dictatorship. Music and Media Between 2010 and 2015, YouTube’s automatic captions and
Bacanal de Adolescentes (1989) — The Movie Database (TMDB) Between 2010 and 2015