[Male and Female] A Compilation of Vocaloid Duet Songs [Also Great for Karaoke]

Ring-Linked Spiral TheoryAnmerutsu P × Yomii

RinLen Spiral Theory / Kagamine Rin & Len by Anmeltz-P × Yomii [3rd Project Sekai ULTIMATE Entry Song]

A work that grandly portrays the universal power of music, feelings that transcend time, and their inheritance.

This song was co-created by Anmeltz-P and the pianist Yomii, and released in February 2025.

Its theme is the eternal cycle of life and time—like a canon—and the musical culture woven from past to future.

The dramatic soundscape is infused with Yomii’s piano arrangement, leaving a profound afterglow, while Kagamine Rin and Len’s duet powerfully underscores the message.

It’s a piece meant for everyone who loves music and for those who care about the future of Vocaloid culture.

White RoomSolaris Clock

[Anime MV · Hatsune Miku] “White Room” – Solaris Clock MV [IA & KAITO]

Solaris Clock is a three-piece band that delivers songs themed around the night sky and stars.

Their style, told through an ambient worldview, is striking.

Their 2022 production “White Room” is a duet song where bittersweet yet beautiful feelings resonate.

The youthful lyrics etched into the soft synths are truly relatable.

And it’s a refreshing number featuring clear, translucent vocals by Hatsune Miku, IA, and KAITO.

Why not try duetting while stepping into the roles of the characters that appear in the lyrics?

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Thousand-Shifting Kaleidoscope ☆ EgoismFujiwara Hagane

Ever-Changing Myriad Flowers ☆ Egoism / flower & Kagamine Len

The rapid tempo changes carry a stream of comical wishes that will make you chuckle.

This track, released by Hagane Fujiwara in February 2021, impressively won 2nd place in the Joke Song Posting Festival.

It features a highly addictive melody and unpredictable song structure.

In the lyrics, Kagamine Len wildly spills his fantasies about the class president, v flower.

It’s a perfect Vocaloid song to boost your mood even further!

Amaterasu downShishi Shishi

Amaterasu Down / Hatsune Miku & Shishi Shishi MV

A stylish piece featuring a duet between Shishi Shishi and Hatsune Miku.

Released in November 2024, it captivates with a refined soundscape.

It’s rich with hip-hop elements, offering a glimpse into Shishi Shishi’s deep musical insight.

It’s the kind of alluring track you’ll want to listen to alone while gazing at the night view—and it might also be perfect as a driving soundtrack.

clutch backdanro P

Crashback / Fireplace P ft. Kagamine Len & Rin — Crash back – Len Kagamine, Rin Kagamine

The 10th work by Vocaloid producer Danro-P, “Clashback.” Its fierce rock sound sliced through by the tone of a shamisen is a bold twist that leaves an unforgettable impact after just one listen! Kagamine Len cries out in despair and conflict, while Kagamine Rin seems to stand in opposition—together their vocals collide like shattered souls.

How about teaming up with a friend, syncing your breaths, and taking on this soundscape?

UnderdogKasamura Tōta

Underdog / feat. Kagamine Rin & Kagamine Len

While Tota Kasamura is strongly associated with beautiful piano ballads, did you know they also create such incredibly cool rock tunes? This piece is an anthem in which a loser fires themselves up to “climb back from rock bottom.” The fierce call-and-response between Kagamine Rin and Len feels like an inner clash of conflict and resolve, and it’s truly stirring.

If a male-female pair belts it out while elevating each other, it’s sure to be a phenomenal performance!

Vengeance of TearfallKōyō hatsuyuki

Vengeance of Tears / First Snow in Crimson Leaves feat. Kagamine Len, Kagamine Rin

A dramatic rock tune that sings of the resolve to protect what’s precious.

Released by Koyou Hatsuyuki in January 2021, this track paints a grand worldview with an emotional piano and strings layered over a band sound.

The duet woven by Kagamine Rin and Len perfectly matches the song’s narrative quality.

You can feel the determination and love, and it’s heart-wrenching.

Be sure to sing it with passion.