ISRC
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One ISRC for “Once in a Lifetime” by Mac McAnally is USMB52020001. 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 2020-07-28. The underlying musical work is ISWC T3004883761. Written by WILLIAM DRAKE WHITE, MAC MCANALLY.
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USMB52020001 is an International Standard Recording Code (ISRC) that uniquely identifies the recording “Once in a Lifetime” by Mac McAnally. 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 T3004883761, 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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Mailboat Records
Release
One ISRC for “Once in a Lifetime” by Mac McAnally is USMB52020001. 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 2020-07-28. The underlying musical work is ISWC T3004883761. Written by WILLIAM DRAKE WHITE, MAC MCANALLY.
