Andy Johns was involved on several classic albums . Andy Johns , the engineer and producer who worked on albums by Led Zeppelin , the Rolling Stones , Television and Van Halen , has died , according to guitarist Stacey Blades , who was collaborating on a project with him . He worked on Led Zeppelin 's ` ` Led Zeppelin IV , '' Rolling Stones ' ` ` Down on Main , '' ` ` one of the great engineer / producers of our time , '' tweeted Slash .
Andy Johns was involved on several classic albums . He worked on Led Zeppelin 's ` ` Led Zeppelin IV , '' Rolling Stones ' ` ` Down on Main , '' ` ` one of the great engineer / producers of our time , '' tweeted Slash .