Ben C, Kalsx's 'Once Upon a Time - Extended Mix' had a release date set for November 21, 2025. Since This song is still less than 10 minute long, it is still considered a pretty long duration song compared to the average song length. This song does not appear to be explicit due to the lack of the "E" tag. There are a total of 2 in the song's album "Once Upon A Time". In this album, this song's track order is #2. Furthermore, we believe that the track originated from France. Based on our statistics, Once Upon a Time - Extended Mix's popularity is not that popular right now. Although the overall vibe is very danceable, it does project more negative sounds.
With Once Upon a Time - Extended Mix by Ben C, Kalsx having a BPM of 129 with a half-time of 64 BPM and a double-time of 258 BPM, we would consider this track to have a Allegro (fast, quick, and bright) tempo marking. Because of this, we believe that the song has an overall fast tempo. Looking at the BPM of this song, this song might go great with walking. The time signature for this track is 4/4.
B♭ Minor is the music key of this track. Which also means that the camelot key for this song is 3A. So, the perfect camelot match for 3A would be either 3A or 2B. While, a low energy boost can consist of either 3B or 4A. For moderate energy boost, you would use 12A and a high energy boost can either be 5A or 10A. However, if you are looking for a low energy drop, finding a song with a camelot key of 2A would be a great choice. Where 6A would give you a moderate drop, and 1A or 8A would be a high energy drop. Lastly, 6B allows you to change the mood.
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