In the latest of our Six Degrees of Scotland series, we profile three American legends of Scottish descent: singer and activist Joan Baez, Samuel "Uncle Sam" Wilson, and the one and only Jack Daniel of Tennessee! Pour yourself a dram and enjoy an amazing all-Gaelic musical lineup with songs from Brian O hEadhra and Fiona Mackenzie, Talisk, and Capercaillie. Slàinte mhath! (Good health!)