08.-10. September 2017: Mannheim Guitar Summit The first Guitar Summit will take place from September, the 8th to September, the 10th, 2017 – an event thoroughly dedicated to the guitar. …
08.-10. September 2017: Mannheim Guitar Summit The first Guitar Summit will take place from September, the 8th to September, the 10th, 2017 – an event thoroughly dedicated to the guitar. …