Strymon Olivera Vintage Oil Can EchoMaker: Strymon Model: Olivera Condition: New Description: Different By Design The first oil can echoes were made by the Tel Rey company in 1959, achieving the repeats by writing a static charge to a small rotating disk inside a can, using oil as a lubricating dielectric. This novel approach yields very different sounds than what you would hear from a tape machine, and the results instantly transport the listener to a darker and murkier place that