Unscheduled broadcast of Voice of America in English/Mx, July 28

USA(non)   Unscheduled broadcast of Voice of America VOA-1 in English/Music, July 28:
1130-1200 on 9310 unknown tx, good; 9980 unknown tx, fair and 11570 unknown tx, good.
Probably targeted to SEAs via transmitters located in Udorn Thani or Tinang or Tinian
https://www.youtube.com/watch?v=9N4Gk-n3Yl8&feature=youtu.be
https://www.youtube.com/watch?v=C7vecG0lqLI&feature=youtu.be
https://www.youtube.com/watch?v=P7VsEP_uVLo&feature=youtu.be