ISRC
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The ISRC for “I Need to Know” by Tom Petty and the Heartbreakers is USMC17641691. 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 1978-01-01. The underlying musical work is ISWC T-070081794-2.
Credit Chain
USMC17641691 is an International Standard Recording Code (ISRC) that uniquely identifies the recording “I Need to Know” by Tom Petty and the Heartbreakers. 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-070081794-2, 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.
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The ISRC for “I Need to Know” by Tom Petty and the Heartbreakers is USMC17641691. 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 1978-01-01. The underlying musical work is ISWC T-070081794-2.
Performers
Production
Label
Geffen Records
Appears on
Identifier Graph
MLC Song Code
