ISRC
When the Levee Breaks2
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USAT21300963 is the International Standard Recording Code (ISRC) for the recording “When the Levee Breaks” by Led Zeppelin, released 1971-01-01. 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 T-914640308-9. Written by ROBERT PLANT, JAMES PATRICK PAGE, JOHN BONHAM, and others.
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USAT21300963 is an International Standard Recording Code (ISRC) that uniquely identifies the recording “When the Levee Breaks” by Led Zeppelin. 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-914640308-9, 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.
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USAT21300963 is the International Standard Recording Code (ISRC) for the recording “When the Levee Breaks” by Led Zeppelin, released 1971-01-01. 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 T-914640308-9. Written by ROBERT PLANT, JAMES PATRICK PAGE, JOHN BONHAM, and others.
