"#1" by Isabelle Olivier, Youn Sun Nah, Louis Sclavis, Peter Erskine, David Venitucci had its release date on November 20, 2009. With this song being around four minutes long, at 4:21, the duration of this song is pretty average compared to other songs. This track is safe for children and doesn't appear to contain any foul language, since the "Explicit" tag was not present in this track. The track order of this song in Various Artists's "My Foolish Harp" album is number 13 out of 13. In terms of popularity, #1 is currently unknown. Although the tone can be danceable to some, this track does projects more of a negative sound rather than a postive one.

#1 テンポ

We consider the tempo marking of #1 by Isabelle Olivier, Youn Sun Nah, Louis Sclavis, Peter Erskine, David Venitucci to be Andante (at a walking pace) because the track has a tempo of 93 テンポ, a half-time of 46テンポ, and a double-time of 186 テンポ. Based on that, the speed of the song's tempo is slow. Activities such as, yoga or pilates, can go well with this song. The time signature for this track is 3/4.

#1 キー

This song is in the music key of A Minor. Because this track belongs in the A Minor key, the camelot key is 8A. So, the perfect camelot match for 8A would be either 8A or 7B. While, a low energy boost can consist of either 8B or 9A. For moderate energy boost, you would use 5A and a high energy boost can either be 10A or 3A. However, if you are looking for a low energy drop, finding a song with a camelot key of 7A would be a great choice. Where 11A would give you a moderate drop, and 6A or 1A would be a high energy drop. Lastly, 11B allows you to change the mood.