Costello's done it again. Valhalla Plate is an absolutely essential reverb plugin that no producer should be without. Incredible! Best multi-effects pedals: Our pick of the best all-in-one guitar FX ...

Reverberation (or 'reverb') effects are omnipresent, both in the real world and in music production. Judicious use of reverb can make the difference between a professional recording and something that ...