"Probably my love of Scottish traditional music."⁣ ⁣ Scotcast will be interviewing Scotland's political leaders and we've asked them this question: "What's the most Scottish thing about you?"⁣ ⁣ Today, John Swinney, leader of the Scottish National Party, gives his answer.⁣ ⁣ Watch #Scotcast on BBCiPlayer, listen on BBCSounds.