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  1. Home
  2. ISWCs
  3. T-900080277-7

ISWC · Musical Work

T-900080277-7

WHAT'LL I DO

7 recordings

Last verified: August 21, 2026

T-900080277-7 is the International Standard Musical Work Code (ISWC) for the musical composition "WHAT'LL I DO". 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 7 known recordings (ISRCs) indexed on Credits.fm.

Format

TPrefix
900080277Work number
7Check 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

ISRC7 recordings
ISWCWHAT'LL I DO

What other identifiers does this connect to?

Songwriters/Publishers (IPI)

000790459500006375585600079045852000259698460000712024200015036818

Creative Contributors (ISNI)

0000 0000 7828 07440000 0001 1773 08170000 0001 2130 55060000 0001 2135 13180000 0004 6249 4739
SourcesMusicBrainzCISACNotes CreditsMLC via NotesMusicBrainz✓5 sources

Verified on

  • CISAC ISWC registry search

Identifier Graph

ISWCWHAT'LL I DOISRCEUEDD0004247ISRCEUEDD0004902ISRCGBAAA9300175ISRCGBAAA9500412ISRCUSEDD0436227

People also ask

What is ISWC T-900080277-7?+
ISWC T-900080277-7 identifies the musical composition "WHAT'LL I DO". 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-900080277-7?+
ISWC T-900080277-7 has 7 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-900080277-7?

T-900080277-7 is an International Standard Musical Work Code (ISWC) that uniquely identifies the musical composition "WHAT'LL I DO". 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 7 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

Which releases contain this work? (16)

janet.

Janet

006007539804082023-07-07

janet.

Janet Jackson

006025677432172018-05-25

janet.

Janet

0777787825202018-01-01

janet.

Janet

0777787825441993-01-01

Janet.

Janet Jackson

49880066920391993-01-01

Japanese Singles Collection - Greatest Hits

Janet Jackson

49880315198062022-01-01

janet.

Janet

49880315827252023-01-01

janet.

Janet

4988066840581993-05-18

janet.

Janet

6007539804152023-01-01

janet.

Janet

6007539804462023-01-01

janet.

Janet

7243839195291993-01-01

janet.

Janet

7243840211221995-01-01

Janet.Remixed

Janet

7243840305201995-01-01

Remixed

Janet Jackson

7243840305512003-03-03

Whoops Now / What'll I Do

Janet Jackson

7243892845221995-01-01

Video Hits

Various Artists

93997480912291995-01-01

Recordings (7)

1
WHAT'LL I DO

Unknown Artist

EUEDD0004247
2
WHAT'LL I DO

Unknown Artist

EUEDD0004902
3
WHAT'LL I DO

Unknown Artist

USEDD0436227
4
WHAT'LL I DO

Unknown Artist

USQWA1242690
5
I'LL PRAISE

Unknown Artist

USHM90670907
6
What’ll I Do

Janet

GBAAA9300175
On release:janet.(00600753980408)janet.(00602567743217)janet.(077778782520)janet.(077778782544)Janet.(4988006692039)janet.(4988031582725)janet.(498806684058)janet.(600753980415)janet.(600753980446)janet.(724383919529)janet.(724384021122)Whoops Now / What'll I Do(724389284522)Video Hits(9399748091229)
7
What’ll I Do (Dave Navarro mix)

Janet

GBAAA9500412
On release:Japanese Singles Collection - Greatest Hits(4988031519806)Janet.Remixed(724384030520)Remixed(724384030551)

Who are the artists on this work?

Janet

MLC Song Code

W02331
Verify on MLC Portal →