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  1. Home
  2. ISRCs
  3. USMO16884666
I DON'T KNOW WHY album cover

ISRC

USMO16884666

I DON'T KNOW WHY✓2

Song: I DON'T KNOW WHY (I JUST DO)

STEVIE WONDER
matched
Released 1968-11-01

Last verified: September 9, 2026

USMO16884666 is the International Standard Recording Code (ISRC) for the recording “I DON'T KNOW WHY” by STEVIE WONDER, released 1968-11-01. 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-070041372-4. Written by FRED AHLERT, ROY TURK.

Format

USCountry
MO1Registrant
68Year (1968)
84666Designation
Country:
ISO 3166-1 alpha-2 country code (US).
Registrant:
3-character code identifying the label or distributor that assigned this ISRC.
Year (1968):
Last two digits of the reference year (1968). Years < 50 are 21st century.
Designation:
Unique 5-digit code assigned by the registrant for this specific recording.

Credit Chain

ISRCI DON'T KNOW WHY
ISWCI DON'T KNOW WHY (I JUST DO)

Musical Work (ISWC)

T-070041372-4I DON'T KNOW WHY (I JUST DO)

Who wrote this song?

FRED AHLERTComposerLyricist
ROY TURKComposerLyricist

Credits Graph

MLC Song Code

D57280
Verify on MLC Portal →
SourcesMusicBrainzMLCNotesCommunity✓4 sources

Verified on

  • MusicBrainz recording record
  • MLC song record

People also ask

What is the ISRC for "I DON'T KNOW WHY" by STEVIE WONDER?+
The ISRC for "I DON'T KNOW WHY" by STEVIE WONDER is USMO16884666.
Who wrote "I DON'T KNOW WHY"?+
"I DON'T KNOW WHY" was written by FRED AHLERT, ROY TURK. The ISWC for this composition is T-070041372-4.
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. USMO16884666 is the ISRC for this recording; T-070041372-4 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 USMO16884666?

USMO16884666 is an International Standard Recording Code (ISRC) that uniquely identifies the recording “I DON'T KNOW WHY” by STEVIE WONDER. 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-070041372-4, 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

Related

Other versions of this workView all on iswc.fm

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I DON'T KNOW WHY I LOVE YOU

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Songwriter profiles

STEVIE WONDER

USMO16884666 is the International Standard Recording Code (ISRC) for the recording “I DON'T KNOW WHY” by STEVIE WONDER, released 1968-11-01. 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-070041372-4. Written by FRED AHLERT, ROY TURK.

STEVIE WONDER