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  3. GBCTX2101066
Islands album cover

Islands✓2

ISRC

GBCTX2101066
King Crimson
matched
Released 2021-11-19

Last verified: October 27, 2026

One ISRC for “Islands” by King Crimson is GBCTX2101066. ISRCs are 12-character ISO 3901 identifiers that uniquely tag a specific sound recording — different masters, remixes, and live versions each receive a distinct ISRC. Released 2021-11-19. The underlying musical work is ISWC T-900.963.666-2. Written by PETER SINFIELD, ROBERT FRIPP.

Format

GBCountry
CTXRegistrant
21Year (2021)
01066Designation
Country:
ISO 3166-1 alpha-2 country code (GB).
Registrant:
3-character code identifying the label or distributor that assigned this ISRC.
Year (2021):
Last two digits of the reference year (2021). Years < 50 are 21st century.
Designation:
Unique 5-digit code assigned by the registrant for this specific recording.

Credit Chain

ISRCIslands
ISWCIslands
IPIPETER SINFIELD

Musical Work (ISWC)

T-900.963.666-2Islands

People also ask

What is one ISRC for “Islands” by King Crimson?+
One ISRC for “Islands” by King Crimson is GBCTX2101066.
What is the ISWC for “Islands”?+
The ISWC for “Islands” is T-900.963.666-2. The ISRC GBCTX2101066 identifies this specific recording; the ISWC identifies the underlying musical work shared by all versions.
Who wrote “Islands”?+
“Islands” was written by PETER SINFIELD, ROBERT FRIPP. The ISWC for this composition is T-900.963.666-2.
What is an ISRC and what does it tell you?+
An ISRC (International Standard Recording Code) is a 12-character ISO 3901 identifier that uniquely tags a specific sound recording. The first two characters are the country code, the next three are the registrant (label or distributor), the next two are the year, and the last five are a unique recording number.
Is the ISRC the same as the ISWC?+
No. The ISRC identifies a specific recording, while the ISWC identifies the underlying musical composition. GBCTX2101066 is the ISRC for this recording; T-900.963.666-2 is the ISWC for the composition it is a recording of. One composition (ISWC) can have many recordings (ISRCs) — originals, remixes, live versions, and covers each get their own ISRC but share the same ISWC.

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What is ISRC GBCTX2101066?

GBCTX2101066 is an International Standard Recording Code (ISRC) that uniquely identifies the recording “Islands” by King Crimson. ISRCs are 12-character alphanumeric codes defined by ISO 3901, used globally by streaming platforms, record labels, and rights organizations to track plays and distribute royalties.

This recording is linked to the musical work T-900.963.666-2, which represents the underlying composition. Multiple recordings can share the same musical work — for example, an original version, a remix, and a cover would each have their own ISRC but reference the same ISWC.

Learn more about ISRCs · Powered by Notes.fm

King Crimson

One ISRC for “Islands” by King Crimson is GBCTX2101066. ISRCs are 12-character ISO 3901 identifiers that uniquely tag a specific sound recording — different masters, remixes, and live versions each receive a distinct ISRC. Released 2021-11-19. The underlying musical work is ISWC T-900.963.666-2. Written by PETER SINFIELD, ROBERT FRIPP.

King Crimson

Who wrote this song?

PETER SINFIELDComposer
IPI: 00059751545
ROBERT FRIPPComposer
IPI: 00059722456

Which contributors are credited?

0000 0001 0921 8047Robert Fripp0000 0000 5609 8845Peter Sinfield

Identifier Graph

ISRCGBCTX2101066ISWCT-900.963.666-2IPIPETER SINFIELDIPIROBERT FRIPPISNIRobert FrippISNIPeter Sinfield

MLC Song Code

I2358N
Verify on MLC Portal →
SourcesMusicBrainzMLC✓2 sources

Verified on

  • MusicBrainz recording record
  • MLC song record

Related

Other versions of this workView all on iswc.fm

Islands

King Crimson

GBCTX1800954
Islands (original studio recording, vocal overdub: Jakko Jakszyk)

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GBCTX1900063
Islands

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GBCTX1500280
Islands

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GBCTX1700715
Islands (commentary)

King Crimson, Jakko Jakszyk, David Singleton

GBCTX1900062

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Songwriter profiles

PETER SINFIELDIPIROBERT FRIPPIPI
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