ISWC · Musical Work

T-909541040-5

Tonight (Best You Ever Had)

8 recordings

Last verified: June 7, 2026

T-909541040-5 is the International Standard Musical Work Code (ISWC) for the musical composition "Tonight (Best You Ever Had)". 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 8 known recordings (ISRCs) indexed on Credits.fm.

Format

TPrefix

909541040Work number

5Check 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

ISRC8 recordings

ISWCTonight (Best You Ever Had)

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Songwriters/Publishers (IPI)

00609851135 00602548371 00628653915 00511202718 00590306850 00790050063 00578849279 00342892154 00350509581 01145644363

SourcesCISACMusicBrainz2 sources

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CISAC ISWC registry search

Identifier Graph

What is ISWC T-909541040-5?

T-909541040-5 is an International Standard Musical Work Code (ISWC) that uniquely identifies the musical composition "Tonight (Best You Ever Had)". 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 8 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

T-909541040-5

Format

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What is ISWC T-909541040-5?

T-909541040-5

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Recordings (8)

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People also ask

What is ISWC T-909541040-5?

Recordings (8)