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  1. Home
  2. ISWCs
  3. T-914012617-6

ISWC · Musical Work

T-914012617-6

Guess Who’s Back

4 recordings

Last verified: July 22, 2026

T-914012617-6 is the International Standard Musical Work Code (ISWC) for the musical composition "Guess Who’s Back". 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 4 known recordings (ISRCs) indexed on Credits.fm.

Format

TPrefix
914012617Work number
6Check 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

ISRC4 recordings
ISWCGuess Who’s Back

What other identifiers does this connect to?

Songwriters/Publishers (IPI)

00227455467

Creative Contributors (ISNI)

0000 0001 1850 5494
SourcesNotes CreditsCISAC✓2 sources

Verified on

  • CISAC ISWC registry search

Identifier Graph

ISWCGuess Who’s BackISRCUSUM71919604ISRCUSUM71919605ISRCUSUR19700343ISRCUSUR19700379

People also ask

What is ISWC T-914012617-6?+
ISWC T-914012617-6 identifies the musical composition "Guess Who’s Back". 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-914012617-6?+
ISWC T-914012617-6 has 4 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.

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What is ISWC T-914012617-6?

T-914012617-6 is an International Standard Musical Work Code (ISWC) that uniquely identifies the musical composition "Guess Who’s Back". 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 4 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 (4)

1
Guess Who’s Back

Rakim

USUR19700343
On release:006012153113270190759439821060075306430606007534465220600753986196
2
Guess Who’s Back (Alternative mix)

Rakim

USUR19700379
3
Guess Who’s Back (Buckwild remix)

Rakim

USUM71919605
On release:00602508373008
4
Guess Who’s Back (So So Def remix)

Rakim

USUM71919604

MLC Song Code

G17374
Verify on MLC Portal →