Ten2Five's 'Happy Birthday' came out on September 28, 2007. The duration of Happy Birthday is about two minutes long, specifically at 2:16. This song does not appear to have any foul language. Happy Birthday's duration is considered a little bit shorter than the average duration of a typical track. There is only one song in 3, so we believe that "Happy Birthday" is a single. The popularity of Happy Birthday is currently below average in popularity right now. Although the tone can be danceable to some, this track does projects more of a negative sound rather than a postive one.

Happy Birthday テンポ

The tempo marking of Happy Birthday by Ten2Five is Prestissimo (even faster than presto), since this song has a tempo of 216 テンポ. The time signature for this track is 4/4.

Happy Birthday キー

This song has a musical key of E Major. This also means that this song has a camelot key of 12B. So, the perfect camelot match for 12B would be either 12B or 1A. While, 1B can give you a low energy boost. For moderate energy boost, you would use 9B and a high energy boost can either be 2B or 7B. Though, if you want a low energy drop, you should looking for songs with either a camelot key of 12A or 11B will give you a low energy drop, 3B would be a moderate one, and 10B or 5B would be a high energy drop. Lastly, 9A allows you to change the mood.