Portland Old Time Music Gathering 2023 Friday night concert was live streamed and is now available on the Gathering's YouTube channel here. You can also see 2022 and 2021 performances along with a bunch of others.   
Portland Old Time Music Gathering 2022 - The Friday and Saturday night concerts are available to watch featuring The Macrae Sisters, Clinton Davis, The Horsenecks and Nokosee Fields and Friends.  Here are the links:
Gathering YouTube channel  https://www.youtube.com/channel/UCFAmo9ZcfuBotRK08a8Pisw   
Quarantine Happy Hour: https://www.facebook.com/groups/1106385289724371                  
The Gathering’s Facebook page: https://www.facebook.com/portland.gathering