Notes.fmCredits.fm
ISRCISWCIPIISNIUPCMusiciansAPIMCP
Credits.fmCredits.fm
SearchISRCCreditsWorksMore

Search

  • Credits.fm
  • isrc.fm
  • iswc.fm
  • ipi.fm
  • isni.fm
  • UPC Search
  • Musician Search
  • Credits Graph
  • Top IPIs
  • Top ISRCs
  • Top ISWCs
  • Top ISNIs
  • Top UPCs

Learn

  • What Are Music Credits?
  • What Is an ISRC?
  • What Is an ISWC?
  • What Is an IPI?
  • What Is an ISNI?
  • What Is a UPC?
  • ISRC vs ISWC
  • ISRC vs UPC
  • IPI vs ISNI
  • Glossary

Developers

  • REST API
  • Credits Graph
  • MCP Server
  • llms.txt

About

  • About Credits.fm
  • Notes.fm
  • Privacy Policy
  • Terms of Service
Notes.fm
  1. Home
  2. ISWCs
  3. T-011321620-8

ISWC · Musical Work

T-011321620-8

NIGHTMARE

16 recordings

Last verified: August 12, 2026

T-011321620-8 is the International Standard Musical Work Code (ISWC) for the musical composition "NIGHTMARE". ISWCs are ISO 15707 identifiers managed by CISAC; they identify the underlying song — its melody, lyrics, and arrangement — rather than any single recording. One composition can have many recordings (ISRCs). This work has 16 known recordings (ISRCs) indexed on Credits.fm.

Format

TPrefix
011321620Work number
8Check digit
Prefix:
"T" = musical work; "W" = work in progress.
Work number:
9-digit unique work number assigned by CISAC.
Check digit:
ISO 7064 Mod 11-2 check digit that validates the rest of the code.

Credit Chain

ISRC16 recordings
ISWCNIGHTMARE
SourcesCISACMLCMusicBrainz✓3 sources

Verified on

  • CISAC ISWC registry search

Identifier Graph

ISWCNIGHTMAREISRCGBDHC2230603ISRCQMBZ92437099ISRCGB5KW1803117ISRCQMBZ92437063ISRCGBAJE0505786

People also ask

What is ISWC T-011321620-8?+
ISWC T-011321620-8 identifies the musical composition "NIGHTMARE". ISWCs are defined by ISO 15707 and managed by CISAC to uniquely identify the underlying song — the melody, lyrics, and arrangement.
How many recordings use ISWC T-011321620-8?+
ISWC T-011321620-8 has 16 recordings (ISRCs) associated with it. Each recording is a distinct version — such as the original, a remix, a live performance, or a cover — that shares the same underlying composition.
How is an ISWC different from an ISRC?+
An ISWC identifies a musical work (the underlying composition — melody, lyrics, arrangement). An ISRC identifies a specific sound recording of that work. One ISWC can have many ISRCs — for example, the original recording, a remix, a live version, and a cover would each have their own ISRC but share the same ISWC.

Collect royalties for this work

Notes registers compositions and collects publishing royalties. Flat subscription. Notes does not take a percentage of royalties.

Collect royalties with Notes

What is ISWC T-011321620-8?

T-011321620-8 is an International Standard Musical Work Code (ISWC) that uniquely identifies the musical composition "NIGHTMARE". ISWCs are defined by ISO 15707 and managed by CISAC. Unlike ISRCs which identify recordings, an ISWC identifies the underlying song — the melody, lyrics, and arrangement.

This work has 16 recordings (ISRCs) associated with it. Each recording represents a distinct version — such as the original, a remix, a live performance, or a cover — that shares the same underlying composition.

Learn more about ISWCs · Powered by Notes.fm

Recordings (16)

1
Nightmare

Necrophobic

QMFMF1599864
On release:Spawned by Evil(196587531126)Spawned by Evil(4012743006023)Tour EP 2003(824971013322)Spawned by Evil(8715392121722)Spawned by Evil(886449827268)
2
Nightmare

Necrophobic

NLWJ21201703
On release:Spawned by Evil(196587531126)Spawned by Evil(4012743006023)Tour EP 2003(824971013322)Spawned by Evil(8715392121722)Spawned by Evil(886449827268)
3
Nightmare

Venom

QMBZ92403831
On release:US Possession Tour 86(198588965092)
4
Nightmare

Venom

GBAJE8500034
On release:Japanese Assault(4988021850100)In League With Satan(5050159138920)
5
NIGHTMARE

Unknown Artist

GBDHC2230603
6
NIGHTMARE

Unknown Artist

QMBZ92437099
7
NIGHTMARE

Unknown Artist

GB5KW1803117
8
NIGHTMARE

Unknown Artist

QMBZ92437063
9
NIGHTMARE

Unknown Artist

GBAJE0505786
10
NIGHTMARE

Unknown Artist

CA31D1000013
11
NIGHTMARE

Unknown Artist

QMBZ92437185
12
NIGHTMARE

Unknown Artist

DER372014805
13
NIGHTMARE

Unknown Artist

CAAD21010654
14
NIGHTMARE

Unknown Artist

GBHQK1601667
15
Nightmare (Radio 1 session)

Venom

GBAJE8200125
On release:Black Metal(4601250335827)Black Metal(4988005531995)Radio Hell: The Friday Rock Show Sessions(5017644700925)Black Metal(5050159147229)Black Metal(5414939528477)Black Metal(602527118048)Black Metal(7898922463033)Black Metal(823107300428)
16
Nightmare (12″ version)

Venom

GBAJE8500077
On release:Possessed(5050159150724)The Seven Gates of Hell: Singles 1980–1985(5050159163229)MMV(5050159174393)

MLC Song Code

N03356
Verify on MLC Portal →