"One Nation Under a Groove" was released as a single and peaked at number twenty-eight on the "Billboard" Hot 100 and reached number one on the "Billboard" Soul chart for six weeks, the longest of any number one single released in 1978.. On other US charts, it reached thirty-one on the "Billboard" Club Play Singles chart.Outside the US, "One Nation Under a Groove" Treached the top ten in the UK Singles Charts attaining a peak of number nine in January 1979.