Mẹ Ơi

Nhạc: Vũ Thanh
Hòa-âm: Quốc Khanh
Tiếng hát: Quốc Khanh

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26.7% Viet Nam

26.1% China

16.6% Singapore

12.9% United States of America

5.3% Italy

3.1% Germany

1.9% Brazil

1.2% Canada

Total:
136
Countries