 This single became the duo's greatest chart success since "I Got You Babe" in the UK, and became one of only three top ten hits for the duo there.Sonny & Cher duo recordings in the first half of 1966 started performing less well on the charts ("Have I Stayed Too Long" peaked at #49 in April 1966).In September the duo embarked on an ambitious tour of Europe, but without a single to promote.