The most "mentioned" singers according to google search by country
Afghanistan
Albania
Argentina
Armenia
Australia
Austria
Azerbaijan
Bangladesh
Barbados
Belarus
Belgium
Bosnia
Brazil
Bulgaria
Burma
Canada
Chile
China
Colombia
Croatia
Cuba
Cyprus
Czech Republic
DR Congo
Denmark
Dominican Republic
Ecuador
Egypt
Eritrea
Estonia
Ethiopia
Finland
France
Germany
Greece
Haiti
Hong Kong
Hungary
Iceland
India
Indonesia
Iran
Iraq
Israel
Italy
Jamaica
Japan
Kuwait
Latvia
Lebanon
Lithuania
Macedonia
Malaysia
Mali
Malta
Mexico
Moldova
Morocco
Netherlands
New Zealand
Nigeria
Norway
Oman
Pakistan
Panama
Peru
Philippines
Poland
Portugal
Puerto Rico
Republic Congo
Romania
Russia
Saudi Arabia
Scotland
Senegal
Singapore
Slovakia
Slovenia
South Africa
South Korea
Soviet
Spain
Sri Lanka
Sweden
Switzerland
Syria
Taiwan
Thailand
Trinidad and Tobago
Tunisia
Turkey
Ukraine
UAE
United Kingdom
United States
Uruguay
Venezuela
Vietnam
Wales
Zimbabwe