Person
Jeff Hammer is a musician in the Credits.fm index. A musician is the person or group behind the codes — IPI numbers identify them as a songwriter or publisher, ISNI identifiers as a creative contributor, and their recordings each carry an ISRC.
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Other members of Entertainment System
Jeff Hammer is a performer. Jeff Hammer is a member of Entertainment System, and credits from that group are included in this catalog.
Our database contains 1 recording and 1 release credited to Jeff Hammer. Credits data is sourced from the Mechanical Licensing Collective (MLC), MusicBrainz (CC0), and Spotify.
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