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  1. Home
  2. ISRCs
  3. USDPK1303538
RELAX album cover

ISRC

USDPK1303538

RELAX✓2

Song: RELAX (CHICANE RADIO EDIT)

BLONDIE
matched
Released 2014-01-01

Last verified: July 23, 2026

USDPK1303538 is the International Standard Recording Code (ISRC) for the recording “RELAX” by BLONDIE, released 2014-01-01. 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. The underlying musical work is ISWC T-011801870-4. Written by PETER GILL, MARK WILLIAM O TOOLE, HOLLY JOHNSON.

Format

USCountry
DPKRegistrant
13Year (2013)
03538Designation
Country:
ISO 3166-1 alpha-2 country code (US).
Registrant:
3-character code identifying the label or distributor that assigned this ISRC.
Year (2013):
Last two digits of the reference year (2013). Years < 50 are 21st century.
Designation:
Unique 5-digit code assigned by the registrant for this specific recording.

Credit Chain

ISRCRELAX
ISWCRELAX (CHICANE RADIO EDIT)
IPIPETER GILL

Musical Work (ISWC)

T-011801870-4RELAX (CHICANE RADIO EDIT)

People also ask

What is the ISRC for "RELAX" by BLONDIE?+
The ISRC for "RELAX" by BLONDIE is USDPK1303538.
Who wrote "RELAX"?+
"RELAX" was written by PETER GILL, MARK WILLIAM O TOOLE, HOLLY JOHNSON. The ISWC for this composition is T-011801870-4.
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. USDPK1303538 is the ISRC for this recording; T-011801870-4 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 USDPK1303538?

USDPK1303538 is an International Standard Recording Code (ISRC) that uniquely identifies the recording “RELAX” by BLONDIE. 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-011801870-4, 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

Who wrote this song?

PETER GILLComposerLyricist
IPI: 00122252129
PERFECT SONGS LTD OriginalPublisherIPI: 00051478971
MARK WILLIAM O TOOLEComposerLyricist
IPI: 00122255120
PERFECT SONGS LTD OriginalPublisherIPI: 00051478971
HOLLY JOHNSONComposerLyricist
IPI: 00046944947
PERFECT SONGS LTD OriginalPublisherIPI: 00051478971

Who publishes this song?

PERFECT SONGS LTDOriginalPublisher
IPI: 00051478971

Which contributors are credited?

0000 0001 0844 9329HOLLY JOHNSON0000 0000 5739 9375Pete Gill0000 0001 1443 1512Pete Gill0000 0000 6470 5270Mark O’Toole

Identifier Graph

ISRCUSDPK1303538ISWCT-011801870-4IPIPETER GILLIPIMARK WILLIAM O …IPIHOLLY JOHNSONISNIHOLLY JOHNSONISNIPete GillISNIPete Gill

MLC Song Code

D79840
Verify on MLC Portal →
SourcesMusicBrainzMLCNotes✓3 sources

Verified on

  • MusicBrainz recording record
  • MLC song record
BLONDIE

USDPK1303538 is the International Standard Recording Code (ISRC) for the recording “RELAX” by BLONDIE, released 2014-01-01. 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. The underlying musical work is ISWC T-011801870-4. Written by PETER GILL, MARK WILLIAM O TOOLE, HOLLY JOHNSON.

BLONDIE

Related

Other versions of this workView all on iswc.fm

RELAXQZFZ62190421
RELAXQZS642260767
RELAXES5051900131
RELAX (DON'T DO IT)CH3131512255
RELAXDEGE91100198

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Songwriter profiles

PETER GILLIPIMARK WILLIAM O TOOLEIPIHOLLY JOHNSONIPI