On the 6 82 weeks charting in the Netherlands, and was certified platinum for sales of 60,000 copies. "On the 6" was moderately successful in Australia, where it debuted (and peaked) at number 11 on July 18, 1999. In 2002 it was certified platinum by the Australian Recording Industry Association for selling 70,000 copies. "On the 6" peaked at number 14 in the United Kingdom, and was certified platinum by the British Phonographic Industry for sales of over 300,000 copies. The album entered the French album chart at number 24 on July 3, 1999, peaking at number 15 two weeks later. It spent
The Heart Never Lies Singles Chart, being beaten by Take That's "Rule the World"' which charted at number two, and Leona Lewis' "Bleeding Love", which debuted at number one. Although "The Heart Never Lies" debuted at number three, it sold 9,000 more copies than their last number one hit "Baby's Coming Back" did in its first week (40,000 against 31,000). "The Heart Never Lies" also reached number sixteen in Ireland. "The Heart Never Lies" was played for the first time at V Festival on 18 August 2007. The band also performed the song at the Blackpool Illuminations on 31 August 2007. The performance was