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  1. Home
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  3. USNLR1200021
Optimistic Voices album cover

ISRC

USNLR1200021

Optimistic Voices✓2

The M-G-M Studio OrchestraThe DebutantesThe Rhythmettes
matched
Released 1995-01-01

Last verified: July 10, 2026

USNLR1200021 is the International Standard Recording Code (ISRC) for the recording “Optimistic Voices” by The M-G-M Studio Orchestra, The Debutantes, The Rhythmettes, released 1995-01-01. 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-070.159.579-0.

Format

USCountry
NLRRegistrant
12Year (2012)
00021Designation
Country:
ISO 3166-1 alpha-2 country code (US).
Registrant:
3-character code identifying the label or distributor that assigned this ISRC.
Year (2012):
Last two digits of the reference year (2012). Years < 50 are 21st century.
Designation:
Unique 5-digit code assigned by the registrant for this specific recording.

Credit Chain

ISRCOptimistic Voices
ISWCOptimistic Voices

Musical Work (ISWC)

T-070.159.579-0Optimistic Voices

Credits Graph

MLC Song Code

O71940
Verify on MLC Portal →
SourcesMusicBrainzMLC✓2 sources

Verified on

  • MusicBrainz recording record
  • MLC song record

People also ask

What is the ISRC for "Optimistic Voices" by The M-G-M Studio Orchestra?+
The ISRC for "Optimistic Voices" by The M-G-M Studio Orchestra, The Debutantes, The Rhythmettes is USNLR1200021.
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. USNLR1200021 is the ISRC for this recording; T-070.159.579-0 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 USNLR1200021?

USNLR1200021 is an International Standard Recording Code (ISRC) that uniquely identifies the recording “Optimistic Voices” by The M-G-M Studio Orchestra, The Debutantes, The Rhythmettes. 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-070.159.579-0, 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

The M-G-M Studio OrchestraThe DebutantesThe Rhythmettes

USNLR1200021 is the International Standard Recording Code (ISRC) for the recording “Optimistic Voices” by The M-G-M Studio Orchestra, The Debutantes, The Rhythmettes, released 1995-01-01. 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-070.159.579-0.

The M-G-M Studio Orchestra, The Debutantes, The Rhythmettes

Related

Other versions of this workView all on iswc.fm

Optimistic Voices

The M-G-M Studio Orchestra, The Debutantes, The Rhythmettes

USNLR1500428
Optimistic Voices (rehearsal demo)

Harold Arlen, Yip Harburg, Roger Edens

USNLR1500463
Optimistic Voices (alternate vocal arrangement)

The Debutantes, The Rhythmettes

USNLR1500464

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Optimistic Voices (alternate vocal arrangement)

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