Stevenage's Gabz Gardiner is to release the song she performed in the final of ITV's Britiain's Got Talent.
The track, called Lighters (The One) is to be issued by Sony Music on June 30 "due to exceptional demand".
The 14-year-old, who finished seventh in the ITV contest which was won by Hungarian shadow dance troupe Attraction, said: "I'm really excited about my single being released, I'm so happy, it's a dream come true."
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Risk of heavy rain overnight and later Sunday.
Dry for much of the day. Some rain this evening.
It will be a fine start to the Bank Holiday weekend but there's a risk of heavy rain in some places by Sunday.