Conversation so far:
What was one of Sonny James' hits?
Young Love
When was Young Love by Sonny James released?
1956
How well did Young Love by Sonny James do on the music charts?
it topped both the US country and pop music charts
How long did Young Love by Sonny James top the pop music charts?
January to February 1957
How many records did Young Love by Sonny James sell?
Record sales could have been higher if Capitol Records had anticipated the exposure on popular-music charts;

Question: How well did that song do internationally?
Self-contained rewrite: How well did Young Love by Sonny James do internationally?