"The Moment You Believe" is a song by British singer-songwriter, Melanie C. It was released in 2007 as the first single in Europe from her fourth album This Time. Produced and co-written by Peter Vettese, it has been soundbed for the spring advertising campaign for German TV show Nur die Liebe zählt. Melanie performed the song successfully in Germany's biggest TV show Wetten, dass..?.

The song became a hit in some parts of Europe, reaching #1 position in Spain, Luxembourg and Portugal (on digital chart), and became a Top-20 single in Germany, Sweden, Poland and Switzerland, selling over 400,000 copies worldwide. "The Moment You Believe" made a great performance on many European airplay charts.

The video for the song premiered on 23 February 2007 on VIVA in Europe. It was directed by Tim Royes at 17 February 2007 and shot at Ealing Studios the day after the "I Want Candy" video shoot. It was captured in one long shot on a steadicam. A total of six takes were filmed, and the final product is the result of looking over those six and picking the best one.

These are the formats and track listings of major single releases of "The Moment You Believe".

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