SinnerSchrader I Accenture Song | 9,386 followers on LinkedIn. SinnerSchrader is now Accenture Song. | SinnerSchrader is one of Europe’s leading digital agencies with a focus on the design and development of digital products and services. Its team of more than 600 build marketing solutions for brands including Allianz, Audi, comdirect bank, ERGO, Telefonica, TUI, Unitymedia and VW. SinnerSchrader has offices in Hamburg, Berlin, Frankfurt, Munich and Prague.