ISWC · Musical Work

T-900080277-7

What’ll I Do

2 recordings

Last verified: June 24, 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 2 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

ISRC2 recordings

ISWCWhat’ll I Do

What other identifiers does this connect to?

Songwriters/Publishers (IPI)

00007120242 00015036818 00025969846 00063755856 00079045852

Creative Contributors (ISNI)

0000 0000 7828 0744 0000 0001 1773 0817 0000 0001 2130 5506 0000 0001 2135 1318 0000 0004 6249 4739

SourcesMusicBrainzCISACMusicBrainz3 sources

Verified on

CISAC ISWC registry search

Identifier Graph

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 2 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.

T-900080277-7

Format

What other identifiers does this connect to?

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What is ISWC T-900080277-7?

T-900080277-7

Format

What other identifiers does this connect to?

Which releases contain this work? (16)

Recordings (2)

Who are the artists on this work?

Verified on

People also ask

What is ISWC T-900080277-7?

Which releases contain this work? (16)

Recordings (2)

Who are the artists on this work?