Eric Bellinger made "I.O.U." available on February 11, 2014. I.O.U. is considered explicit and may contain foul language. This song is about 3 minutes and 8 seconds, which is about the average length of a typical song. There are a total of 32 in the song's album "The Rebirth". In this album, this song's track order is #15. Furthermore, we believe that the track originated from United States. Based on our statistics, I.O.U.'s popularity is not that popular right now. Since there is more of a neutral sound being played, this makes the track somewhat danceable.

I.O.U. テンポ

With I.O.U. by Eric Bellinger having a テンポ of 150 with a half-time of 75 テンポ and a double-time of 300 テンポ, 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 テンポ of this song, this song might go great with jogging or cycling. The time signature for this track is 4/4.

I.O.U. キー

D♭ Major is the music key of this track. Or for those who are familiar with the camelot wheel, this song has a camelot key of 3B. So, the perfect camelot match for 3B would be either 3B or 4A. While, 4B can give you a low energy boost. For moderate energy boost, you would use 12B and a high energy boost can either be 5B or 10B. Though, if you want a low energy drop, you should looking for songs with either a camelot key of 3A or 2B will give you a low energy drop, 6B would be a moderate one, and 1B or 8B would be a high energy drop. Lastly, 12A allows you to change the mood.