"hollow" by REX had its release date on June 6, 2025. hollow is 2 minutes and 32 seconds long and may contain bad words that may be unsuitable for children. Because this song is the only song in hollow and no other songs are present in the album, we classify this track as a single. Based on our statistics, hollow's popularity is not that popular right now. Although the tone can be danceable to some, this track does projects more of a negative sound rather than a postive one.
We consider the tempo marking of hollow by REX to be Allegro (fast, quick, and bright) because the track has a tempo of 150 BPM, a half-time of 75BPM, and a double-time of 300 BPM. Based on that, the speed of the song's tempo is fast. Activities such as, jogging or cycling, can go well with this song. The time signature for this track is 4/4.
This song has a musical key of B♭ Minor. Because this track belongs in the B♭ Minor key, the camelot key 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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