"Ms Grace" was a popular single by The Tymes

The Tymes

The Tymes are an American soul vocal group, who enjoyed equal success in the United Kingdom as their homeland. They share the distinction of being one of the few acts to have one and only one chart-topper in both the U.S...

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Written by John Hall and Johanna Hall and produced by Billy Jackson and Mike Chapman, "Ms Grace" was their sole number one single in the UK, spending a single week at the top of the chart in January 1975. It fared less well in the USA where it could only peak at #91 on the Billboard Hot 100

Billboard Hot 100

The Billboard Hot 100 is the United States music industry standard singles popularity chart issued weekly by Billboard magazine. Chart rankings are based on radio play and sales; the tracking-week for sales begins on Monday and ends on Sunday, while the radio play tracking-week runs from Wednesday...

 singles chart and #75 on the Hot Soul Singles chart.