4 December St. Barbara’s Day. Saint Barbara is revered as the patron saint of miners.
Saint Barbara, article from Wikipedia     https://en.wikipedia.org/wiki/Saint_Barbara
Saint Barbara's Day & Miners Day , article from smenet     https://www.smenet.org/Promotions/Miners-Day

AUFM BARBARA TAG(On Barbara's Day)   - Quartett B.A.S.T.   https://www.youtube.com/watch?v=wMOHnE_XJMU    
ST BARBARA’S LIGHT     https://www.youtube.com/watch?v=21cb0kVoc6s&list=RD21cb0kVoc6s&start_radio=1
PATRONKA GORNIKOW     https://www.youtube.com/watch?v=8syYU53dAhc&list=RD8syYU53dAhc&start_radio=1
SANTA BARBARA BENDITA     https://www.youtube.com/watch?v=EPnWnCPVHWM&list=RDEPnWnCPVHWM&start_radio=1