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  1. Home
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  3. USSM18500434
Say What! album cover

Say What!✓2

ISRC

USSM18500434
Stevie Ray Vaughan and Double Trouble
matched
Released 1985-01-01

Last verified: September 10, 2026

The ISRC for “Say What!” by Stevie Ray Vaughan and Double Trouble is USSM18500434. ISRCs are 12-character ISO 3901 identifiers that uniquely tag a specific sound recording — different masters, remixes, and live versions each receive a distinct ISRC. Released 1985-01-01. The underlying musical work is ISWC T-070.146.405-2. Written by STEVIE RAY VAUGHAN.

Format

US
Country
SM1Registrant
85Year (1985)
00434Designation
Country:
ISO 3166-1 alpha-2 country code (US).
Registrant:
3-character code identifying the label or distributor that assigned this ISRC.
Year (1985):
Last two digits of the reference year (1985). Years < 50 are 21st century.
Designation:
Unique 5-digit code assigned by the registrant for this specific recording.

Credit Chain

ISRCSay What!
ISWCSay What!
IPISTEVIE RAY VAUGHAN

Musical Work (ISWC)

T-070.146.405-2Say What!

People also ask

What is the ISRC for “Say What!” by Stevie Ray Vaughan and Double Trouble?+
The ISRC for “Say What!” by Stevie Ray Vaughan and Double Trouble is USSM18500434.
What is the ISWC for “Say What!”?+
The ISWC for “Say What!” is T-070.146.405-2. The ISRC USSM18500434 identifies this specific recording; the ISWC identifies the underlying musical work shared by all versions.
Who wrote “Say What!”?+
“Say What!” was written by STEVIE RAY VAUGHAN. The ISWC for this composition is T-070.146.405-2.
Who publishes “Say What!”?+
The publishers credited on “Say What!” include: RAY VAUGHAN MUSIC INC, WC MUSIC CORP.. These publishers administer the writers' shares in this recording's underlying composition. Credits.fm reports registered publisher credits, not legal copyright ownership.
What is an ISRC and what does it tell you?+
An ISRC (International Standard Recording Code) is a 12-character ISO 3901 identifier that uniquely tags a specific sound recording. The first two characters are the country code, the next three are the registrant (label or distributor), the next two are the year, and the last five are a unique recording number.
Is the ISRC the same as the ISWC?+
No. The ISRC identifies a specific recording, while the ISWC identifies the underlying musical composition. USSM18500434 is the ISRC for this recording; T-070.146.405-2 is the ISWC for the composition it is a recording of. One composition (ISWC) can have many recordings (ISRCs) — originals, remixes, live versions, and covers each get their own ISRC but share the same ISWC.

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What is ISRC USSM18500434?

USSM18500434 is an International Standard Recording Code (ISRC) that uniquely identifies the recording “Say What!” by Stevie Ray Vaughan and Double Trouble. ISRCs are 12-character alphanumeric codes defined by ISO 3901, used globally by streaming platforms, record labels, and rights organizations to track plays and distribute royalties.

This recording is linked to the musical work T-070.146.405-2, which represents the underlying composition. Multiple recordings can share the same musical work — for example, an original version, a remix, and a cover would each have their own ISRC but reference the same ISWC.

Learn more about ISRCs · Powered by Notes.fm

Stevie Ray Vaughan and Double Trouble

The ISRC for “Say What!” by Stevie Ray Vaughan and Double Trouble is USSM18500434. ISRCs are 12-character ISO 3901 identifiers that uniquely tag a specific sound recording — different masters, remixes, and live versions each receive a distinct ISRC. Released 1985-01-01. The underlying musical work is ISWC T-070.146.405-2. Written by STEVIE RAY VAUGHAN.

Stevie Ray Vaughan and Double Trouble

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Other versions of this workView all on iswc.fm

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Songwriter profiles

STEVIE RAY VAUGHANIPI

Who wrote this song?

STEVIE RAY VAUGHANComposer
IPI: 00125813097
RAY VAUGHAN MUSIC INC OriginalPublisherIPI: 00125765174
WC MUSIC CORP. OriginalPublisherIPI: 00392888203

Who publishes this song?

RAY VAUGHAN MUSIC INCOriginalPublisher
IPI: 00125765174
WC MUSIC CORP.OriginalPublisher
IPI: 00392888203

Identifier Graph

ISRCUSSM18500434ISWCT-070.146.405-2IPISTEVIE RAY VAUG…

MLC Song Code

S33512
Verify on MLC Portal →
SourcesMusicBrainzMLC✓2 sources

Verified on

  • MusicBrainz recording record
  • MLC song record