ISWC · Musical Work

T-309659084-6

21 REASONS

52 recordings

Last verified: September 26, 2026

The ISWC for “21 REASONS” is T-309659084-6. ISWCs are ISO 15707 identifiers managed by CISAC; they identify the underlying song — its melody, lyrics, and arrangement — rather than any single recording. One composition can have many recordings (ISRCs). This work has 52 known recordings (ISRCs) indexed on Credits.fm.

Format

TPrefix

309659084Work number

6Check digit

Prefix:: "T" = musical work; "W" = work in progress.
Work number:: 9-digit unique work number assigned by CISAC.
Check digit:: ISO 7064 Mod 11-2 check digit that validates the rest of the code.

Credit Chain

ISRC52 recordings

ISWC21 REASONS

What other identifiers does this connect to?

Songwriters/Publishers (IPI)

00819201064 00838907692 00838907496 00698207600 00494123649 00895294480 00698207799 00618933425 00284456440 00257932830

Creative Contributors (ISNI)

SourcesCISACMusicBrainzMLCNotes Credits4 sources

Verified on

CISAC ISWC registry search

Identifier Graph

What is ISWC T-309659084-6?

T-309659084-6 is an International Standard Musical Work Code (ISWC) that uniquely identifies the musical composition “21 REASONS”. ISWCs are defined by ISO 15707 and managed by CISAC. Unlike ISRCs which identify recordings, an ISWC identifies the underlying song — the melody, lyrics, and arrangement.

This work has 52 recordings (ISRCs) associated with it. Each recording represents a distinct version — such as the original, a remix, a live performance, or a cover — that shares the same underlying composition.

Learn more about ISWCs · Powered by Notes.fm

ISWC · Musical Work

T-309659084-6

21 REASONS

52 recordings

Last verified: September 26, 2026

Format

TPrefix

309659084Work number

6Check digit

Prefix:: "T" = musical work; "W" = work in progress.
Work number:: 9-digit unique work number assigned by CISAC.
Check digit:: ISO 7064 Mod 11-2 check digit that validates the rest of the code.

Credit Chain

ISRC52 recordings

ISWC21 REASONS

What other identifiers does this connect to?

Songwriters/Publishers (IPI)

00819201064 00838907692 00838907496 00698207600 00494123649 00895294480 00698207799 00618933425 00284456440 00257932830

Creative Contributors (ISNI)

Which releases contain this work? (57)

Now That’s What I Call Music! 112

Various Artists

01965872242262022-07-28

Future Trance 100

Various Artists

06007539698922022-01-01

21 Reasons

Nathan Dawe, Ella Henderson

190296203107

21 Reasons (extended)

Nathan Dawe, Ella Henderson

1902962031212022-04-28

The Dome, Vol. 102

Various Artists

1965871378232022-01-01

The Annual 2023

Various Artists

1965876757212022-01-01

The Annual 2023

Various Artists

1965894656342022-11-25

Miss You

Various Artists

50594601630102022-10-21

Fiesta del orgullo éxitos del pride

Various Artists

50594603173522024-07-30

Infinite Aura 2024

Various Artists

50594603280682024-08-24

EDM Pop

Various Artists

50594603927482025-04-30

Gaming EDM Style

Various Artists

50594604441712025-09-17

Pristine Karaoke, Vol. 68

Backing Business

93587820126142022-05-22

By Request, Vol. 177

8-Bit Arcade

93587823787582022-05-25

By Request, Vol. 177

8-Bit Arcade

93587823787652022-05-25

Bravo Hits 118

Various Artists

50541971319362022-01-01

21 Reasons (acoustic)

Nathan Dawe, Ella Henderson

5054197169748

21 Reasons (acoustic)

Nathan Dawe, Ella Henderson

5054197169755

21 Reasons (Toyboy & Robin remix)

Nathan Dawe, Ella Henderson

5054197169793

21 Reasons (Toyboy & Robin remix)

Nathan Dawe, Ella Henderson

5054197169809

21 Reasons (Alle Farben remix)

Nathan Dawe, Ella Henderson

5054197207174

21 Reasons (Alle Farben remix)

Nathan Dawe, Ella Henderson

5054197207181

21 Reasons (LUSSO remix)

Nathan Dawe, Ella Henderson

5054197216640

21 Reasons (LUSSO remix)

Nathan Dawe, Ella Henderson

5054197216657

21 Reasons (Billen Ted remix)

Nathan Dawe, Ella Henderson

50541972501702022-07-15

21 Reasons (Billen Ted remix)

Nathan Dawe, Ella Henderson

50541972501872022-07-15

Everything I Didn’t Say and More

Ella Henderson

5054197443107

Everything I Didn’t Say and More

Ella Henderson

5054197443114

Black & Blue - Hits 2022

Various Artists

50594601369462022-06-03

In the Stars - Fresh Picks

Various Artists

50594601378202022-06-03

First Class 20’s

Various Artists

50594601383392022-07-16

Massive UK Dance Hits

Various Artists

50594601389952022-06-03

Charts 2022: Radio Top Hits Deutschland

Various Artists

5059460142305

Left and Right - The Pop List

Various Artists

5059460147218

First Class 20s

Various Artists

5059460149861

Best of August 2022

Various Artists

5059460151864

20's Dance

Various Artists

50594601535852022-09-16

New Pop Sauce

Various Artists

5059460154827

Super Mega Hits

Various Artists

5059460158139

Pop - Best of 2022

Various Artists

50594601585802022-11-04

Dance Floorfillers

Various Artists

50594601623102023-01-06

20’s Party

Various Artists

50594601638292023-01-06

New Years Eve Party 2023

Various Artists

5059460164017

Before You: Pop Up

Various Artists

50594601656562022-12-02

Today’s Party Hits

Various Artists

50594601723402023-01-20

Happy Car Music

Various Artists

5059460180048

Hit Mix

Various Artists

50594601811512023-03-03

New Pop Sauce

Various Artists

50594601823012023-02-22

First Class 20s

Various Artists

50594601832852023-02-23

House Music 2023

Various Artists

50594601945192023-04-07

Summer Vibes

Various Artists

50594601996442023-05-11

Summer Days

Various Artists

5059460200630

You Ain’t Got No Alibi

Ella Henderson

5059460273153

Summer Party Songs Hits Only

Various Artists

50594603014982024-05-21

Dance Mode: On

Various Artists

5059460435094

All Night Dance Motion

Various Artists

5059460436756

The Sound of the 20s

Various Artists

5059460443938

Recordings (52)

21 Reasons

Nathan Dawe, Ella Henderson

GBAHS2200261

On release:Now That’s What I Call Music! 112(0196587224226)Future Trance 100(0600753969892)21 Reasons(190296203107)The Dome, Vol. 102(196587137823)The Annual 2023(196587675721)The Annual 2023(196589465634)Bravo Hits 118(5054197131936)21 Reasons (acoustic)(5054197169755)21 Reasons (Toyboy & Robin remix)(5054197169809)21 Reasons (Alle Farben remix)(5054197207181)21 Reasons (LUSSO remix)(5054197216657)21 Reasons (Billen Ted remix)(5054197250187)Everything I Didn’t Say and More(5054197443107)Everything I Didn’t Say and More(5054197443114)Black & Blue - Hits 2022(5059460136946)In the Stars - Fresh Picks(5059460137820)First Class 20’s(5059460138339)Massive UK Dance Hits(5059460138995)Charts 2022: Radio Top Hits Deutschland(5059460142305)Left and Right - The Pop List(5059460147218)

T-309659084-6

Format

What other identifiers does this connect to?

Verified on

People also ask

What is ISWC T-309659084-6?

T-309659084-6

Format

What other identifiers does this connect to?

Which releases contain this work? (57)

Recordings (52)

Verified on

People also ask

What is ISWC T-309659084-6?

Which releases contain this work? (57)

Recordings (52)