[Karaoke] A roundup of Ken Hirai songs that are easy to sing
Ken Hirai, who has sung numerous hit songs such as “Close Your Eyes,” “POP STAR,” and “Monster (feat.
Aimyon).”
He’s a singer-songwriter known for a voice that combines both clarity and warmth.
After his debut in 1995, the hit song “Rakuen” made his name known nationwide.
His musical style, which resonates in everyone’s heart, continues to captivate fans.
In this article, we’ve picked out Ken Hirai’s songs that are especially easy to sing at karaoke.
Be sure to use it as a reference when choosing your next songs!
- [Karaoke] Easy-to-sing songs by Dai Hirai, with explanations
- [Karaoke] A roundup of easy-to-sing Fujii Kaze songs
- Karaoke songs recommended for men with low voices or who are good at singing in a low register
- No worries even if you’re not confident in your singing! Simple, easy-to-sing songs for karaoke.
- Koji Tamaki’s easy-to-sing songs: A roundup of tracks to try at karaoke
- Ken Hirai's classic and popular songs
- Karaoke songs where even men with low voices can aim for high scores
- A must-see for low-voiced women! Popular songs that are easy to sing at karaoke
- [For People in Their 50s] Ranking of Easy-to-Sing Karaoke Songs [2026]
- [Even If You're Tone-Deaf, It's Okay!] Easy-to-Sing Karaoke Songs and Practice Tracks
- [Karaoke] A roundup of easy-to-sing songs by Yosui Inoue
- Even if you’re tone-deaf, it’s okay! Easy karaoke songs for women
- Easy-to-sing recommended songs by back number [for karaoke song selection]
[Karaoke] Ken Hirai’s Easy-to-Sing Songs (11–20)
one earbud at a timeHirai Ken

The 1995 release “One Earbud Each” paints a lovely scene of sharing earphones with someone you like and listening to the same music.
Although Ken Hirai is often associated with gentle, ballad-like songs, this track is a bright, poppy, and fun number.
Its catchy groove makes it easy to sing along without overthinking.
The key is a bit on the higher side, so it’s comfortable as-is for many women, while men can lower the key a little to enjoy singing it, too.
Immerse yourself in the song’s world, ride the rhythm, and have fun singing!
In conclusion
Ken Hirai’s singing voice is so easy to listen to, isn’t it? It just slips right into your heart, and you can feel the emotions directly.
By all means, use this article as a guide, become Ken Hirai for a moment, and enjoy karaoke to the fullest!


