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  1. Home
  2. ISWCs
  3. T-072735935-4

ISWC · Musical Work

T-072735935-4

OPINIONS

17 recordings

Last verified: July 15, 2026

T-072735935-4 is the International Standard Musical Work Code (ISWC) for the musical composition "OPINIONS". 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 17 known recordings (ISRCs) indexed on Credits.fm.

Format

TPrefix
072735935Work 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

ISRC17 recordings
ISWCOPINIONS
SourcesCISACMLCMusicBrainz✓3 sources

Verified on

  • CISAC ISWC registry search

Identifier Graph

ISWCOPINIONSISRCTCAIR2459645ISRCFRX991578126ISRCITL771648421ISRCFR10S1808758ISRCSE5BU1780005

People also ask

What is ISWC T-072735935-4?+
ISWC T-072735935-4 identifies the musical composition "OPINIONS". 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-072735935-4?+
ISWC T-072735935-4 has 17 recordings (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-072735935-4?

T-072735935-4 is an International Standard Musical Work Code (ISWC) that uniquely identifies the musical composition "OPINIONS". 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 17 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

Recordings (17)

1
OPINIONS

Unknown Artist

SE5BU1780005
2
OPINIONS

Unknown Artist

QZES71905382
3
OPINIONS

Unknown Artist

QZ8252033911
4
OPINIONS

Unknown Artist

QZRP42189578
5
OPINION

Unknown Artist

QZHN82069608
6
OPINION

Unknown Artist

QZFYZ1917945
7
OPINION

Unknown Artist

QZNWV2150967
8
OPINION

Unknown Artist

QZNWQ2014530
9
OPINION

Unknown Artist

GBMJG2515795
10
OPINION

Unknown Artist

QZHNC2408508
11
OPINION

Unknown Artist

QZNWZ2403652
12
OPINION (KAOS FM, 1990)

Unknown Artist

FR10S1808758
13
OPINION (ON KAOS FM, 1990)

Unknown Artist

ITL771648421
14
OPINION (KARAOKE VERSION) (ORIGINALLY PERFORMED BY NIRVANA)

Unknown Artist

DEBL61373378
15
Opinion (live on Kaos FM, 1990)

Nirvana

FRX991578126
On release:The Rare Broadcast Recordings(3614594948562)
16
OPINION (LIVE)

Unknown Artist

TCAIR2459645
17
Opinion (solo acoustic radio appearance)

Nirvana

USSUB0400282