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  1. Home
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  3. BK4YK2500012

ISRC

BK4YK2500012

CRAZY

matched

Last verified: August 22, 2026

BK4YK2500012 is the International Standard Recording Code (ISRC) for the recording “CRAZY”. 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. The underlying musical work is ISWC T9012990237. Written by GIAN PIERO REVERBERI, GIANFRANCO REVERBERI, THOMAS DECARLO CALLAWAY, and others.

Format

BKCountry
4YKRegistrant
25Year (2025)
00012Designation
Country:
ISO 3166-1 alpha-2 country code (BK).
Registrant:
3-character code identifying the label or distributor that assigned this ISRC.
Year (2025):
Last two digits of the reference year (2025). Years < 50 are 21st century.
Designation:
Unique 5-digit code assigned by the registrant for this specific recording.

Credit Chain

ISRCCRAZY
ISWCCRAZY
IPIGIAN PIERO REVERBERI

Musical Work (ISWC)

T9012990237CRAZY

People also ask

What is the ISRC for "CRAZY"?+
The ISRC for "CRAZY" is BK4YK2500012.
Who wrote "CRAZY"?+
"CRAZY" was written by GIAN PIERO REVERBERI, GIANFRANCO REVERBERI, THOMAS DECARLO CALLAWAY, BRIAN JOSEPH BURTON. The ISWC for this composition is T9012990237.
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. BK4YK2500012 is the ISRC for this recording; T9012990237 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 BK4YK2500012?

BK4YK2500012 is an International Standard Recording Code (ISRC) that uniquely identifies the recording “CRAZY”. 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 T9012990237, 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

Who wrote this song?

GIAN PIERO REVERBERIComposer
IPI: 00025822496
GIANFRANCO REVERBERIComposer
IPI: 00025822594
THOMAS DECARLO CALLAWAYComposerLyricist
IPI: 00421939556
BRIAN JOSEPH BURTONComposerLyricist
IPI: 00470979609

Which contributors are credited?

0000 0000 8169 5449GIAN PIERO REVERBERI0000 0000 8113 8597Gian Franco Reverberi0000 0003 7254 3680Gian Franco Reverberi0000 0000 5554 4591CeeLo Green0000 0003 6837 997XCeeLo Green0000 0000 8080 9483BRIAN JOSEPH BURTON

Identifier Graph

ISRCBK4YK2500012ISWCT9012990237IPIGIAN PIERO REV…IPIGIANFRANCO REVE…IPITHOMAS DECARLO …IPIBRIAN JOSEPH BU…ISNIGIAN PIERO REVE…ISNIGian Franco Rev…ISNIGian Franco Rev…

MLC Song Code

CA0LH2
Verify on MLC Portal →

Verified on

  • MusicBrainz recording record
  • MLC song record

BK4YK2500012 is the International Standard Recording Code (ISRC) for the recording “CRAZY”. 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. The underlying musical work is ISWC T9012990237. Written by GIAN PIERO REVERBERI, GIANFRANCO REVERBERI, THOMAS DECARLO CALLAWAY, and others.

Related

Other versions of this workView all on iswc.fm

CRAZYAEA0D1946723
CRAZYAR61X2200005
CRAZY (EN DIRECTO EN LA VOZ / 2021)ARF362100144
CRAZYARIXB2308351
CRAZY FOR YOUAUANH1500003

Songwriter profiles

GIAN PIERO REVERBERIIPIGIANFRANCO REVERBERIIPITHOMAS DECARLO CALLAWAYIPIBRIAN JOSEPH BURTONIPI