Rain On Me iTunes (52x #1): #1 United States #1 United Kingdom #1 Argentina #1 Armenia #1 Austria #1 Australia #1 Azerbaijan #1 Bahrain #1 Belgium #1 Brazil #1 Bulgaria #1 Cambodia #1 Canada #1 Chile #1 Cyprus #1 Colombia #1 Costa Rica #1 Czech Republic #1 Denmark #1 Dominican Republic #1 Ecuador...