Spolecenska udalost ( Social Event )
active from year 2012
occasional backing band of Oskar Petr with variable line-up and name (being introduced by Oskar Petr also as Stary deti /Old Children/ or Oskar Band)
Members:
Josef Stepanek (since 2012) , guitars
Jiri Zelenka "Zeli" (since 2012) , drums, percussion
Jiri Vopava (since 2012) , violin, mandoline, vocal
Oskar Petr (since 2012) , vocal, guitars, leader
Iva Maresova (since 2012) , vocal
Vaclav Vavra (since 2012) , bass guitar, double-bass
Discography:
participation:
Jsme stary jako deti ( We're As Old As Children ) ( Petr, Oskar ) , Galen 2013 , 
