Challenge yourself with difficult songs at karaoke! Tracks that will earn you praise if you can sing them well
Even when you think, “I want to try this song at karaoke!”, once you actually give it a shot you sometimes run into unexpected hurdles—like a range that’s too wide or rhythms that are too complex.
What technical elements make certain songs difficult to sing? In this article, we’re featuring high-difficulty tracks that are especially rewarding to tackle at karaoke.
We also touch on which parts are challenging and what kind of vocal approach is required, so if you want to expand your expressive range as a singer, be sure to check it out!
- [Taking on a song with a wide vocal range] An S-class challenge track
- [High-pitched warning!] Songs with high notes that are hard to sing
- [For Men] Tough Karaoke Songs: A collection of tracks that look cool if you can sing them!
- [If You Can Sing These, You're Amazing!] Cool Karaoke Songs for Women
- Recommended for great singers! A collection of impressive songs if you can sing them
- [For Women] Sing challenging songs at karaoke and steal the spotlight!
- [Challenge] A compilation of Vocaloid songs that are difficult to sing
- [For Men] Masterpiece Enka Songs with High Difficulty
- [For Women] Masterpiece Enka Songs with a High Degree of Difficulty
- [For Men] Cool, Popular Songs That Impress at Karaoke
- Karaoke songs popular with women that they want men to sing
- [Karaoke] Songs That Make It Easy to Score High | From Classics to the Newest Hits
- Even karaoke beginners can relax! Easy-to-sing songs for men
Challenge tough songs at karaoke! Tracks that will earn you praise if you can pull them off (31–40)
IsseiMoechakka Faia

Multi-artist Issei, whose name is pronounced “Issei,” has gained popularity with a dark-fantasy-inspired aesthetic.
The song that propelled him to nationwide fame is, of course, Moechakka Fire.
What sets this track apart is, above all, its low register.
Because it features a series of extremely low parts, it’s essentially impossible to sing well with an average vocal range.
Low notes are especially hard to project in this song, so men who are confident in the depth and richness of their voices should definitely give it a try.
absolute zeronatori

Natori is a singer-songwriter whose vocals blend youthful innocence with sexiness, earning her widespread popularity.
She has many classic songs, but the one I especially recommend as a high-difficulty track is Zettai Reido.
While Natori often favors a downer vocal style, this piece is crafted with a much louder sound, and the vocal lines are correspondingly raw and aggressive.
The range spans from mid1 A# to mid2 G#, which isn’t particularly wide, but with few break points and many rapid-fire phrases, it’s certainly a challenging song when it comes to nailing the pitch with precision.
ApollodorusMrs. GREEN APPLE

Mrs.
GREEN APPLE is a band that enjoys overwhelming support from young people.
The vocalist, Motoki Ohmori, is known for his high-register voice, and he showcases challenging vocals that make full use of those highs in their songs.
Among Mrs.
GREEN APPLE’s tracks, the one I especially recommend is their new song, “Apollodorus.” Even compared to their other songs, it features many high notes—not just straightforward high pitches, but also rapid rises and falls in melody.
If you’re confident in your falsetto, be sure to check it out.
A world where the sun does not riseAimer

This song, which is also the theme for “Demon Slayer: Kimetsu no Yaiba – Infinity Castle Arc: Chapter 1 Akaza’s Return,” spans roughly E3 to E5 and is quite advanced to sing on a first try.
When I first heard it, Aimer’s English-like diction made me think, “Is this a Western song?” but it’s firmly in Japanese (lol).
The A section is sung phrase by phrase in the lower register, but from around the B section it gradually becomes more emotional.
There are plenty of high notes, but rather than belting them in chest voice, using a strong head voice brings out both the poignancy and the power, matching the song’s mood.
From low to high notes, try singing with your eyebrows slightly raised to help stabilize pitch!
Blue and SummerMrs. GREEN APPLE

Personally, I think this is arguably the most difficult song by Mrs.
GREEN APPLE.
It goes down smoothly when you listen to it, so it’s easy to assume you could sing it without trouble, but once you try, the fast tempo and pitch make a lot of people lose their way.
The song itself is a summer staple where exhilaration and melancholy intersect.
In karaoke, it’s a rewarding challenge that tests your overall ability—range, tempo, and expressiveness.
“Ao to Natsu” has a different feel in both the first and second verses, giving the impression that there are many songs within a single track.
The vocal range is, of course, wide—D#3 to E5—and the intensity ramps up toward the end with a flurry of high notes.
Momentum matters, but choosing where to switch to falsetto is also key.
Tackle each melody one by one.
Let’s practice as summer approaches!
Tackling tough songs at karaoke! Tracks that will earn you praise if you can pull them off (41–50)
If we suppose that there is something beyond the terminus.Tsuyu

Released on July 14, 2021, this song powerfully conveys earnest emotions while carrying a heavy theme.
It’s quite challenging, as it requires both a wide vocal range and expressive delivery.
The overall range spans F#3 to G5, suiting Tsuyu’s vocalist Rei, who excels in higher registers.
By the way, Tsuyu also performed “Kizutsukedo, Aishiteru,” the ending theme for season 2 of the anime Tokyo Revengers.
Many listeners might recognize a similar vibe between the two.
The key is to sing the high notes with a hint of falsetto.
Also, when you really immerse yourself emotionally, you may find new tones emerging, so it’s recommended to sing while understanding the lyrics.
DarlingMrs. GREEN APPLE

Mrs.
GREEN APPLE’s digital-only single “Darling,” their first release of 2025, is a grand ballad that makes extensive use of strings.
Ballads are, by nature, a test of a singer’s true ability, and for Motoki Omori—whose vocal prowess is exceptional—it’s the perfect stage to showcase his strengths.
The melody line leverages high-level techniques to the fullest, including a wide vocal range, natural vibrato, seamless command of mixed voice, and exquisite volume control, making it very challenging.
The difficulty is especially high in the section before the final chorus, where the pitch rises step by step.
If you’re confident in your skills, definitely give it a try.



