During the 1970s Eric recorded various LPs for the Avenue International label, some of which included arrangements and compositions by composers who worked for the Amphonic library. His Eric Winstone Plays 007 LP from 1973 was co-produced and co-arranged by Syd Dale. Eric co-wrote Opus 88 that was included on the first Amphonic library LP, also composing for the Conroy and Francis Day and Hunter recorded music libraries.