Unidentified Greek Music Pirate on 6001/6002 kHz, April 11-12

PIRATE RADIO   Greek Pirate on 6001/6002 kHz, April 11-12:
from 1130 on  6001 unknown transmitter, fair/good April 11
from 0830 on  6002 unknown transmitter, fair/good April 12
from 0900 on  6001 unknown transmitter, fair/good April 12
https://www.youtube.com/watch?v=I9AeckwO2NE&feature=youtu.be
https://www.youtube.com/watch?v=uzpRpqcs84g&feature=youtu.be
https://www.youtube.com/watch?v=hSXUBJ7rvqM&feature=youtu.be