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  1. Home
  2. ISWCs
  3. T-010179521-4

ISWC · Musical Work

T-010179521-4

What Have I Done to You?

1 recording

Last verified: July 17, 2026

T-010179521-4 is the International Standard Musical Work Code (ISWC) for the musical composition "What Have I Done to You?". 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 1 known recording (ISRCs) indexed on Credits.fm.

Format

TPrefix
010179521Work 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

ISRC1 recording
ISWCWhat Have I Done to You?
SourcesCISACMusicBrainzMusicBrainz✓3 sources

Verified on

  • CISAC ISWC registry search

Credits Graph

People also ask

What is ISWC T-010179521-4?+
ISWC T-010179521-4 identifies the musical composition "What Have I Done to You?". ISWCs are defined by ISO 15707 and managed by CISAC to uniquely identify the underlying song — the melody, lyrics, and arrangement.
How many recordings use ISWC T-010179521-4?+
ISWC T-010179521-4 has 1 recording (ISRCs) associated with it. Each recording is a distinct version — such as the original, a remix, a live performance, or a cover — that shares the same underlying composition.
How is an ISWC different from an ISRC?+
An ISWC identifies a musical work (the underlying composition — melody, lyrics, arrangement). An ISRC identifies a specific sound recording of that work. One ISWC can have many ISRCs — for example, the original recording, a remix, a live version, and a cover would each have their own ISRC but share the same ISWC.

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What is ISWC T-010179521-4?

T-010179521-4 is an International Standard Musical Work Code (ISWC) that uniquely identifies the musical composition "What Have I Done to You?". 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 1 recording (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

Which releases contain this work? (3)

Original Hits

Freddie & the Dreamers

07243486084201995-01-01

The Ultimate Collection

Freddie & the Dreamers

0946355426222006-01-01

6 x 6: The Sixties

Gerry & the Pacemakers, Freddie & the Dreamers, The Hollies, Manfred Mann, The Shadows, The Seekers

50999097795562011-02-21

Recordings (1)

1
What Have I Done to You

Freddie & the Dreamers

GBAYE6300298
On release:The Ultimate Collection(094635542622)6 x 6: The Sixties(5099909779556)

Who are the artists on this work?

Freddie & the Dreamers

MLC Song Code

W01050
Verify on MLC Portal →