Mambo No. 5 the song debuted at number one on the UK Singles Chart, becoming Bob the Builder's second number-one single there after "Can We Fix It?". The song experienced major success in Australia and Ireland. In the former country, the song debuted at number three on the ARIA Singles Chart on 4 November 2001 and reached number two on 18 November, held off the top spot by Alien Ant Farm's cover of "Smooth Criminal". After staying at number two for another week, the song began to leave the chart, spending nine more weeks in the top 50. In Ireland, the song first
My Number One at number 8 and number 25 on the Billboard Hot Dance Singles Sales. In September 2006, the "Georgie’s #1 Radio Anthem Mix" was added to popular American retailer Abercrombie & Fitch's store playlist nationwide. In 2013 musician Manos Psaltakis announced that, a Greek court ruled in his favour as the rightful composer of 2005 Eurovision winner "My Number One" and against Christos Dantis, the artist so far credited as the main composer of the song. The music video of "My Number One" premiered in the US in 2006. There were two separate videos. One is the original video, that was