ISWC · Musical Work

T-905594757-4

Undertow

6 recordings

Last verified: September 2, 2026

The ISWC for “Undertow” is T-905594757-4. 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 6 known recordings (ISRCs) indexed on Credits.fm.

Format

TPrefix

905594757Work number

4Check 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

ISRC6 recordings

ISWCUndertow

SourcesMusicBrainzCISAC2 sources

Verified on

CISAC ISWC registry search

Identifier Graph

What is ISWC T-905594757-4?

T-905594757-4 is an International Standard Musical Work Code (ISWC) that uniquely identifies the musical composition “Undertow”. 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 6 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-905594757-4

Undertow

6 recordings

Last verified: September 2, 2026

Format

TPrefix

905594757Work number

4Check 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

ISRC6 recordings

ISWCUndertow

Which releases contain this work? (8)

Live from Milan

Mr. Big

45822139188782018-01-01

Live From the Living Room

Mr. Big

45822139147192012-01-01

What If…

Mr. Big

45822139146582011-01-01

What If...

Mr. Big

48970121230652011-01-01

Live From the Living Room

Mr. Big

48970121242392012-01-01

What If...

Mr. Big

80243910505212011-01-01

Live From the Living Room

Mr. Big

80243910543212012-01-01

What If...

Mr. Big

80243910505452011-01-01

Recordings (6)

Undertow

Mr. Big

JPZ921105073

On release:Live From the Living Room(4582213914719)Live From the Living Room(4897012124239)Live From the Living Room(8024391054321)

Unknown Artist

Unknown Artist

Unknown Artist

Unknown Artist

Unknown Artist

Who are the artists on this work?

Mr. Big

MLC Song Code

I31500

Verify on MLC Portal →

SourcesMusicBrainzCISAC2 sources

Verified on

CISAC ISWC registry search

Identifier Graph

T-905594757-4

Format

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What is ISWC T-905594757-4?

T-905594757-4

Format

Which releases contain this work? (8)

Recordings (6)

Who are the artists on this work?

Verified on

People also ask

What is ISWC T-905594757-4?

Which releases contain this work? (8)

Recordings (6)

Who are the artists on this work?