Who are the members of Duplex?

Duplex is a group. The members of Duplex include Chris Callahan and John Matze. Each member's individual songwriter and performer credits can be explored on their profile page.

Our database contains 11 recordings and 5 releases associated with Duplex. Credits data is sourced from the Mechanical Licensing Collective (MLC), MusicBrainz (CC0), and Spotify.

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