The first ever online bluegrass festival is taking place February 20-28th. Presented by Concert Window, they’ve put together a great lineup of bluegrass acts, which include two ArtistWorks instructors: Bryan Sutton is performing on Sunday, February 22; and Mike Marshall is doing a mandolin set with Caterina Lichtenberg on Thursday, February 26th. Click on the links below to purchase tickets for each set, 70% of the proceeds go directly to the artist.