Alasdair Fraser is featured on this week's show. Courtesy of the artist hide caption

Maggie MacInnes. John Slavin/Courtesy of the artist hide caption

Luka Bloom. Courtesy of the artist hide caption

Alan Stivell. Courtesy of the artist hide caption

Crooked Still. Courtesy of the artist hide caption

Alan Kelly Gang. Courtesy of the artist hide caption

Archie Fisher. Stephanie Tristam/Courtesy of the artist hide caption

Tony McManus. Courtesy of the artist hide caption

Martin Hayes & Dennis Cahill. Erin Baiano/Courtesy of the artist hide caption