Conversation so far:
What happened in the 70's with Jan Howard?
In 1970, Jan Howard and Anderson's record hit number two on the country charts that year
What was the name of this number two 1970 hit by Jan Howard?
If It's All the Same to You“
Did If It's All the Same to You by Jan Howard chart?
If It's All the Same to You by Jan Howard hit number two on the country charts that year, just missing the top spot.

Question: Did she tour during this time?
Self-contained rewrite: Did Jan Howard tour with Anderson during the 1970s?