On January 1, 2003, the song "Hello Mary Lou" was released by Jan Keizer. The duration of Hello Mary Lou is about two minutes long, specifically at 2:17. This song does not appear to have any foul language. Hello Mary Lou's duration is considered a little bit shorter than the average duration of a typical track. The track order of this song in Jan Keizer's "Going Back In Time II" album is number 5 out of 16. In terms of popularity, Hello Mary Lou is currently below average in popularity. The overall tone is very danceable, especially with its high energy, which produces more of a euphoric, cheerful, or happy vibe.

Hello Mary Lou テンポ

We consider the tempo marking of Hello Mary Lou by Jan Keizer to be Andante (at a walking pace) because the track has a tempo of 98 テンポ, a half-time of 49テンポ, and a double-time of 196 テンポ. Based on that, the speed of the song's tempo is slow. The time signature for this track is 4/4.

Hello Mary Lou キー

This song is in the music key of A Major. This also means that this song has a camelot key of 11B. So, the perfect camelot match for 11B would be either 11B or 12A. While, 12B can give you a low energy boost. For moderate energy boost, you would use 8B and a high energy boost can either be 1B or 6B. Though, if you want a low energy drop, you should looking for songs with either a camelot key of 11A or 10B will give you a low energy drop, 2B would be a moderate one, and 9B or 4B would be a high energy drop. Lastly, 8A allows you to change the mood.