There are at least two projects under the moniker of Twin Freaks
1. Twin Freaks is a collaboration between Paul McCartney & The Freelance Hellraiser, named after a 1992 painting by Paul McCartney.
One vinyl album was released, consisting of 12 remixes of songs from the McCartney back catalog
2. Twin Freaks is the name of a goa/psyprog collaboration between Jouni Ollila (also in Ater Koma, D.I.N., Econocon, Little Blue Men, Mr. Jones Machine, Mz.412, Pouppée Fabrikk and project-x) and Ulf Gustavsson (whose other projects include D.I.N., Hugin & Munin, Little Blue Men, Palombini Power, Patrask, and Von Aum