Ginn (aka Sverre Beyer) did play in the trio era of Junipher Greene, and also through the 70's a frequent player in several of the bands at the legendary CLUB 7, likeSecond Evelution andArild Wikstrøms Band. Ginn did also do sessions and recordings with among others Celeste, Kai Eide Band, Arild Nyquist andJoah's Ark & the Beasts.

He has also published2 CD's, Beyond Solid State andExpedition To Paradise,. These CD's can be found on all digital platforms and can be ordered if you want the physical CD.