Cardiff Sound Cardiff Sound Cardiff At Cardiff Sound, we Record Sound and Music as well as provide Audio Engineering and AV services and in Cardiff, South Wales and further afield. Combining a keen passion for Recording with many years of experience in Technical and Audio Visual support for Live Performances, Conferencing and Events, we provide a friendly service while delivering professional results. Cardiff Sound’s tracks The Dharma Violets - Hypnotonic Wave by Cardiff Sound published on 2015-05-24T10:02:07Z Elin Lloyd Merch Megan (Trad) by Cardiff Sound published on 2015-03-03T02:17:49Z