Singable songs by back number. Timeless hits you can sing without strain.
With their uniquely striking perspectives, Iyori-san’s distinctive style, universal messages, and love songs—back number is a band that has released countless masterpieces that resonate with people’s hearts.
Many of you probably sing their songs at karaoke, or are thinking about giving them a try.
In this article, we’ll introduce selections from their catalog that are relatively easy, as well as songs that are approachable for singers of any gender.
Be sure to focus on the narrower vocal range and familiar melodies, and pick a song you can sing comfortably and enjoy.
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Singable songs by back number. Masterpieces you can sing without strain (21–30)
Endingback number

A wistful ballad that gently bids farewell, like the ending of a film.
Featured on the album “blues,” this song uses a simple arrangement centered on acoustic guitar, yet it presses on the heart with the regret of not noticing the true feelings hidden behind a familiar lover’s smile.
Included on the November 2012 release “blues” and later on the best-of album “Encore” released in December 2016, the track has become a live staple and a fan favorite.
In karaoke, it enjoys enduring popularity as a song you can sing with quiet feeling, making it recommended for those who want to deliver a ballad with deep emotion.
Important thingsback number

A warm ballad that gently depicts the misunderstandings and conflicts between lovers, and the importance of trust.
It portrays, from a down-to-earth perspective, the anxieties and doubts that arise precisely because of deep feelings for the other person, and a relationship that sometimes leads to arguments.
Included as the B-side to the single “Hanataba,” released in June 2011, it was selected as the ending theme for NHK’s documentary program “Mirai e no Tobira.” With its calm melodic line, this song is considered relatively easy to sing among back number’s works.
It’s perfect for karaoke as well, as you can sing it with heartfelt emotion—an ideal choice when you’re thinking of your partner or someone dear and want to express your true feelings.
Singable songs by back number. Masterpieces you can sing without strain (31–40)
If I become a superstarback number

He went through a heartbreak but doesn’t want it to end like this… This song captures a man’s resolve as he starts a band and vows to grow so the person he loved will look his way again.
It carefully portrays the protagonist’s emotions as he moves from putting himself down to deciding to face forward and try, making it a work many can relate to.
Included on the album “Superstar,” released in October 2011, the track spans a relatively wide vocal range, but its highly relatable lyrics make it easy to sing with feeling—perfect for karaoke.
Why not take on this captivating song that gives a push to anyone who wants to revive a once-fading dream?
Happinessback number

“Shiawase,” included as the B-side to back number’s debut single “Hanabira,” is a heart-wrenching track featuring a string-laden, wistful arrangement.
Many listeners may relate to the lyrics’ storyline, which evokes the image of someone stepping back for the sake of a loved one.
Although it’s a male-vocal song, the key is high, making it an easy number for women to sing at karaoke.
loveback number

The 4th single “Koi,” which was featured as opening and ending themes on music programs such as “Music-ru TV” and “JAPAN COUNTDOWN.” Its vivid scene-setting, capturing a page of youth that almost everyone likely experienced in their school days, is superb.
With its friendly, easy-to-remember melody, minimal leaps in pitch, and relaxed tempo, it should be comfortable to sing at karaoke.
Try focusing on the bouncy beat to get closer to the original vibe—give it a shot!
Supporting Actress Syndromeback number

The back number classic “Supporting Actress Syndrome,” notable for its downer mood.
While back number has many heartwarming songs, this one is arranged with a somewhat downbeat, decadent atmosphere.
Even so, it’s also an easy song to sing.
There’s a single falsetto part in the chorus, but it’s not very long, so it’s by no means difficult.
However, since the song features many long notes, be sure to use diaphragmatic breathing so you can take in enough air between phrases.
From our joined handsback number

A bittersweet ballad that looks back on a past romance and comes to realize the importance of a love that was lost.
It carefully portrays how the warmth of happier days gradually cools, and how one only understands the magnitude of the other person’s presence after parting ways.
Included on the 4th album “Love Story” released in March 2014, it was also selected as the commercial song for JTB’s travel product “JTB Premium.” With a gentle, heart-permeating melody and a relatable narrative, this piece is relatively easy to sing at karaoke and is a song we hope you’ll try—one that stands beside anyone who has experienced heartbreak or separation.



