The Rubettes movement, wearing trademark white suits and cloth caps on stage. Their first release, "Sugar Baby Love" was an instant hit remaining at number one in the United Kingdom for four weeks in May 1974, while reaching number 37 on the US chart that August, and remains their best-known record. Subsequent releases were to be less successful, but the band continued to tour well into the 2000s with two line-ups in existence. The Rubettes' first and biggest hit was "Sugar Baby Love" (1974) which was a number one in the United Kingdom, going on to sell around 500,000 copies in the
Love Theme from "The Godfather" (album) the chart for four weeks, eventually peaking at number 30. The album's title song (subtitled "Speak Softly Love") entered that same chart three months later, on April 8, for its first of 12 weeks, during which time it reached number seven. It also entered the "Billboard" Hot 100 in the April 8 issue and spent 11 weeks there, where it made it to number 34. The song debuted on the UK singles chart four months later, on August 5, and got as high as number 42 over a nine-week period. The next single, "MacArthur Park", "bubbled under" the Hot 100