Listen to Marches And Retreats - Hills Of Alva / Far O'er Struy / Torsosay Castle / Lord Byron / The Green Hills Of Tryol online. Marches And Retreats - Hills Of Alva / Far O'er Struy / Torsosay Castle / Lord Byron / The Green Hills Of Tryol is an English language song and is sung by Shotts & Dykehead Caledonian Pipe Band. Marches And Retreats - Hills Of Alva / Far O'er Struy / Torsosay Castle / Lord Byron / The Green Hills Of Tryol, from the album Pipes & Drums Of Scotland - Vol. 1, was released in the year 2009. The duration of the song is 8:24. Download English songs online from JioSaavn.