 The two youngest Isley brothers and in-law Jasper re-wrote the instrumental while the older brothers revamped their harmonies, with Ronald's vocal smoother than the original version.Brother Ernie Isley's Jimi Hendrix/Santana-inspired guitar solo was one of the elements that defined the "3 + 3" era of the Isleys, and the song became their first Top 10 pop single since 1969's "It's Your Thing" peaked at #2 on the pop singles chart, reaching #6 on the pop chart and #2 on the US R&B Singles chart.It was also a cross-Atlantic hit for the group, reaching #14 in the UK.