SHIKI THEATRE COMPANY's ' "21st Century" was released on its scheduled release date, August 28, 2025. With this song being about 5 minutes long, at This song is fairly a long song compared to the average song length. This song does not have an "Explicit" tag, making it safe for all ages. There is only one song in ミュージカル『バック・トゥ・ザ・フューチャー』サウンドトラック<劇団四季>, so we believe that "21st Century" is a single. Based on our statistics, 21st Century's popularity is unknown right now. The overall tone is very danceable, especially with its high energy, which produces more of a euphoric, cheerful, or happy vibe.
The tempo marking of 21st Century by SHIKI THEATRE COMPANY is Moderato (at a moderate speed), since this song has a tempo of 120 BPM. With that information, we can conclude that the song has a fast tempo. This song can go great with walking. The time signature for this track is 4/4.
This song has a musical key of G Major. This also means that this song has a camelot key of 9B. So, the perfect camelot match for 9B would be either 9B or 10A. While, 10B can give you a low energy boost. For moderate energy boost, you would use 6B and a high energy boost can either be 11B or 4B. Though, if you want a low energy drop, you should looking for songs with either a camelot key of 9A or 8B will give you a low energy drop, 12B would be a moderate one, and 7B or 2B would be a high energy drop. Lastly, 6A allows you to change the mood.
Want to find the BPM and music key for other songs? Check out our BPM and Key Finder page!
| Track | Artist | Key | Energy | Camelot | BPM | ||
|---|---|---|---|---|---|---|---|
| エレクトリックパレード - Live at 日本武道館, 2024.3.2 | Masayoshi Oishi | A Major | 9 | 11B | 116 BPM | ||
| 最近 | ひいらぎ | A Major | 10 | 11B | 113 BPM | ||
| 僕らのヒーロー | Hiromi Go | D Major | 9 | 10B | 133 BPM | ||
| 君は薔薇より美しい | Ikusaburo Yamazaki | F♯ Major | 9 | 2B | 100 BPM | ||
| SEE ME NOW | Minsung Park | D Major | 6 | 10B | 120 BPM | ||
| 僕こそ音楽 - ミュージカル「モーツァルト!」より | 真彩希帆 | F♯ Major | 5 | 2B | 174 BPM | ||
| 闇が広がる - 2025 Live Version | Kanji Ishimaru, Yoshio Inoue | E♭ Minor | 7 | 2A | 119 BPM | ||
| ひまわり "SUNWARD" | Seiko Niizuma | C Major | 4 | 8B | 77 BPM | ||
| お祭りマンボ | Ikusaburo Yamazaki | D♭ Major | 9 | 3B | 130 BPM | ||
| 好きになっちゃダメな人 - Live at 日本武道館, 2024.3.2 | Masayoshi Oishi | C Major | 8 | 8B | 188 BPM | ||
| よみびとしらず | 刀剣男士 formation of 花影, ミュージカル『刀剣乱舞』 刀剣男士 | A♭ Major | 3 | 4B | 160 BPM | ||
| QUEENS IN THE DARK | サンリオピューロランド【公式】 | E♭ Major | 7 | 5B | 78 BPM | ||
| 壽歌(ほぎうた) | 刀剣男士 大編成 壽2021, ミュージカル『刀剣乱舞』 刀剣男士 | C Major | 5 | 8B | 149 BPM | ||
| どうやって伝えよう | Kenji Urai | C Major | 5 | 8B | 160 BPM | ||
| Over The World! | ミュージカル「忍たま乱太郎」 | D Major | 9 | 10B | 160 BPM | ||
| Deep Divin' | SHIKI THEATRE COMPANY | G Major | 6 | 9B | 120 BPM | ||
| おしえて | 原田真純, 樺山晴子 | B Major | 4 | 1B | 110 BPM | ||
| ドクタケ忍者の渡世術 (Live) | ドクタケ忍者隊 | G Minor | 3 | 6A | 73 BPM | ||
| ちょっと早めのX'mas song | 大泉 洋 | E♭ Major | 8 | 5B | 108 BPM | ||
| いまは子どものままで | Kenji Urai | F♯ Major | 5 | 2B | 82 BPM | ||
| 未来は微笑む (Live) | 六年生, 一年生 | B♭ Major | 4 | 6B | 111 BPM | ||
| Be Prepared - Shiki version 2011 | SHIKI THEATRE COMPANY | G Major | 6 | 9B | 128 BPM | ||
| 神よ何故?(ミス・サイゴン) [Live at Yomiuri Otemachi Hall, 2020/11/6] | 小野田龍之介 | C Major | 3 | 8B | 79 BPM | ||
| ハナ 〜僕とじいちゃんと〜 | 大泉洋 | B♭ Major | 5 | 6B | 148 BPM | ||
| 僕がついてる | Yu Shirota | A♭ Major | 1 | 4B | 76 BPM |