Lizzy Hoyt. Abby Taylor/Courtesy of the artist hide caption

Len Graham. Courtesy of the artist hide caption

Alain Genty, left, and Patrick Molard. Courtesy of the artist hide caption

The Battle of Harlaw is memorialized by a monument north of Inverurie, Scotland — and in song. Rethought/Flickr hide caption

Brian McNeill. Courtesy of the artist hide caption

Kevin Burke. Courtesy of the artist hide caption

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

Grainne Hambly. Courtesy of the artist hide caption

Hear music from Joan Shelley's new album, Over And Even, on this week's show. Michael Wilson/Courtesy of the artist hide caption

Hear new music by traditional Irish ensemble Danú on this week's episode of The Thistle & Shamrock. John D. Kelly/Courtesy of the artist hide caption