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  1. Home
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  3. QMA8B1900223
Don’t Let Your Guard Down album cover

Don’t Let Your Guard Down✓2

ISRC

QMA8B1900223
Nils Lofgren
matched
Released 2019-04-26

Last verified: October 6, 2026

One ISRC for “Don’t Let Your Guard Down” by Nils Lofgren is QMA8B1900223. 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 2019-04-26. The underlying musical work is ISWC T9280459225. Written by LOU A REED, NILS HILMER LOFGREN.

Format

QM
Country
A8BRegistrant
19Year (2019)
00223Designation
Country:
ISO 3166-1 alpha-2 country code (QM).
Registrant:
3-character code identifying the label or distributor that assigned this ISRC.
Year (2019):
Last two digits of the reference year (2019). Years < 50 are 21st century.
Designation:
Unique 5-digit code assigned by the registrant for this specific recording.

Credit Chain

ISRCDon’t Let Your Guard Down
ISWCDon’t Let Your Guard Down
IPILOU A REED

Musical Work (ISWC)

T9280459225Don’t Let Your Guard Down

People also ask

What is one ISRC for “Don’t Let Your Guard Down” by Nils Lofgren?+
One ISRC for “Don’t Let Your Guard Down” by Nils Lofgren is QMA8B1900223.
What is the ISWC for “Don’t Let Your Guard Down”?+
The ISWC for “Don’t Let Your Guard Down” is T9280459225. The ISRC QMA8B1900223 identifies this specific recording; the ISWC identifies the underlying musical work shared by all versions.
Who wrote “Don’t Let Your Guard Down”?+
“Don’t Let Your Guard Down” was written by LOU A REED, NILS HILMER LOFGREN. The ISWC for this composition is T9280459225.
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. QMA8B1900223 is the ISRC for this recording; T9280459225 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 QMA8B1900223?

QMA8B1900223 is an International Standard Recording Code (ISRC) that uniquely identifies the recording “Don’t Let Your Guard Down” by Nils Lofgren. 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 T9280459225, 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

Nils Lofgren

One ISRC for “Don’t Let Your Guard Down” by Nils Lofgren is QMA8B1900223. 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 2019-04-26. The underlying musical work is ISWC T9280459225. Written by LOU A REED, NILS HILMER LOFGREN.

Nils Lofgren

Who wrote this song?

LOU A REEDComposerLyricist
IPI: 00137133987
NILS HILMER LOFGRENComposerLyricist
IPI: 00056500103

Which contributors are credited?

0000 0000 8362 0467Lou Reed

Identifier Graph

ISRCQMA8B1900223ISWCT9280459225IPILOU A REEDIPINILS HILMER LOF…ISNILou Reed

MLC Song Code

DA10S1
Verify on MLC Portal →
SourcesMusicBrainzMLC✓2 sources

Verified on

  • MusicBrainz recording record
  • MLC song record

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Other versions of this workView all on iswc.fm

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