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  1. Home
  2. ISRCs
  3. USAT21602789
Letters (Lower Case) (Noir remix) album cover

ISRC

USAT21602789

Letters (Lower Case) (Noir remix)✓2

Song: L E T T E R S (LOWER CASE) [DOCTOR DRU REMIX]

Sailor & IEekkoo
matched
Released 2016-09-28

Last verified: August 30, 2026

USAT21602789 is the International Standard Recording Code (ISRC) for the recording “Letters (Lower Case) (Noir remix)” by Sailor & I, Eekkoo, released 2016-09-28. 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-920414101-5. Written by MARTIN DRUZELLA, ALEXANDER SJOEDIN, JONATHAN DOYON.

Format

USCountry
AT2Registrant
16Year (2016)
02789Designation
Country:
ISO 3166-1 alpha-2 country code (US).
Registrant:
3-character code identifying the label or distributor that assigned this ISRC.
Year (2016):
Last two digits of the reference year (2016). Years < 50 are 21st century.
Designation:
Unique 5-digit code assigned by the registrant for this specific recording.

Credit Chain

ISRCLetters (Lower Case) (Noir remix)
ISWCL E T T E R S (LOWER CASE) [DOCTOR DRU REMIX]
IPIMARTIN DRUZELLA

Musical Work (ISWC)

T-920414101-5L E T T E R S (LOWER CASE) [DOCTOR DRU REMIX]

People also ask

What is the ISRC for "Letters (Lower Case) (Noir remix)" by Sailor & I?+
The ISRC for "Letters (Lower Case) (Noir remix)" by Sailor & I, Eekkoo is USAT21602789.
Who wrote "Letters (Lower Case) (Noir remix)"?+
"Letters (Lower Case) (Noir remix)" was written by MARTIN DRUZELLA, ALEXANDER SJOEDIN, JONATHAN DOYON. The ISWC for this composition is T-920414101-5.
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. USAT21602789 is the ISRC for this recording; T-920414101-5 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 USAT21602789?

USAT21602789 is an International Standard Recording Code (ISRC) that uniquely identifies the recording “Letters (Lower Case) (Noir remix)” by Sailor & I, Eekkoo. 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-920414101-5, 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?

MARTIN DRUZELLAComposer
IPI: 00439989876
ALEXANDER SJOEDINComposer
IPI: 00407705764
JONATHAN DOYONComposer

Identifier Graph

ISRCUSAT21602789ISWCT-920414101-5IPIMARTIN DRUZELLAIPIALEXANDER SJOED…

MLC Song Code

LV98AS
Verify on MLC Portal →
SourcesMusicBrainzMLC✓2 sources

Verified on

  • MusicBrainz recording record
  • MLC song record
Sailor & IEekkoo

USAT21602789 is the International Standard Recording Code (ISRC) for the recording “Letters (Lower Case) (Noir remix)” by Sailor & I, Eekkoo, released 2016-09-28. 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-920414101-5. Written by MARTIN DRUZELLA, ALEXANDER SJOEDIN, JONATHAN DOYON.

Sailor & I, Eekkoo

Related

Other versions of this workView all on iswc.fm

Letters (Lower Case) (Doctor Dru remix)

Sailor & I, Eekkoo

USAT21602264
Letters (Lower Case) (NTFO remix)

Sailor & I, Eekkoo

USAT21602265

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Songwriter profiles

MARTIN DRUZELLAIPIALEXANDER SJOEDINIPI