Maybe you already know the NDC Conferenced that are organized around the world (like Oslo, London, Sydney and Minnesota). Did you already know the there is a YouTube channel with almost al of the recorded sessions? The NDC organizers publish the recording around the weeks after the conferences and you are able to watch them afterwards. The videos are organized in playlists per conference. You'll find a lot of talks done by top speakers from all over the world.
So, have a look and subscribe to the NDC Conferences channel: https://www.youtube.com/channel/UCTdw38Cw6jcm0atBPA39a0Q/playlists