List of artists who have achieved Japan and U.S. number-one hits

It is extremely difficult for recording artists to top the charts in two countries, Japan and U.S. that have top 2 largest music markets in the world. (Billboard in the US and Oricon since 1967 and/or Billboard Japan since 2008, two major singles charts from Japan).

Source: Wikipedia — List of artists who have achieved Japan and U.S. number-one hits (CC BY-SA 4.0)