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  1. Home
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  3. T-903723768-6

ISWC · Musical Work

T-903723768-6

LEAVE IT TO YOU

Last verified: August 25, 2026

T-903723768-6 is the International Standard Musical Work Code (ISWC) for the musical composition "LEAVE IT TO YOU". 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). Credited songwriters: LEWIS, MICHELLE ROBIN, PETTY, DAN, STANLEY, JUSTIN MITCHELL, WOODWARD, LUCY.

Format

TPrefix
903723768Work 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

ISWCLEAVE IT TO YOU
IPILEWIS, MICHELLE ROBIN

Who wrote this song?

LEWIS, MICHELLE ROBINComposerLyricistIPI: 00336165763
0 recordings
PETTY, DANComposerLyricistIPI: 00355579033
0 recordings
STANLEY, JUSTIN MITCHELLComposerLyricistIPI: 00160751976
0 recordings
WOODWARD, LUCYComposerLyricistIPI: 00420229304
0 recordings

What other identifiers does this connect to?

Songwriters/Publishers (IPI)

001607519760023865026300355578820003555790330042022930400475143845004918719120052115729200563650150
SourcesCISACNotesASCAPMusicBrainz✓4 sources

Verified on

  • CISAC ISWC registry search

Identifier Graph

ISWCLEAVE IT TO YOUIPILEWIS, MICHELLE…IPIPETTY, DANIPISTANLEY, JUSTIN…IPIWOODWARD, LUCY

People also ask

What is ISWC T-903723768-6?+
ISWC T-903723768-6 identifies the musical composition "LEAVE IT TO YOU". ISWCs are defined by ISO 15707 and managed by CISAC to uniquely identify the underlying song — the melody, lyrics, and arrangement.
Who wrote LEAVE IT TO YOU?+
The credited songwriters for LEAVE IT TO YOU are: LEWIS, MICHELLE ROBIN, PETTY, DAN, STANLEY, JUSTIN MITCHELL, WOODWARD, LUCY.
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-903723768-6?

T-903723768-6 is an International Standard Musical Work Code (ISWC) that uniquely identifies the musical composition "LEAVE IT TO YOU". 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.

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