MNFF6:ONLINE top picks Fri, 07/31/2020 - 2:01pm John McCright President Jimmy Carter plays harmonica with the great Willie Nelson in the documentary “Jimmy Carter: Rock and Roll President,” which will screen at MNFF6:Online at the end of August. The full text of this article is only available to online subscribers. Are you an online subscriber? Login using the form below. Click here to learn more about our subscription options. If you have a print subscription, you can now add an online subscription at no additional charge! Just email us with your name and mailing address to set it up.