This document summarizes the Europeana Sounds project, which aims to aggregate audio and related collections across Europe. It provides details on: 1) The Europeana platform which aggregates over 53 million digitized items from 3,500 organizations across Europe. 2) The Europeana Sounds project specifically, which has brought together 24 organizations from 12 countries to contribute over 282,000 audio records so far. 3) Events held to promote participation in the project, including "re-discovery" events in various countries and edit-a-thons to improve metadata.