Summarizing the highlights of an event, summarizing the key points in a story, and summarizing the results of research project are all common purposes for creating audio slideshows. Sharalike makes it quick and easy to create a video for any of those purposes. In the video embedded below I provide an overview of how quick and easy it is to create an audio slideshow with Sharalike.
On my updated page of video creation resources I have a playlist of tutorial videos. The latest addition to that playlist is this video about making audio slideshows with Sharalike.