Donna's sister Vikki Thorn (née Simpson) also plays harmonica and sings in the band.
Thorn | John Thorn | The Thorn Birds | Feathered Thorn | Thorn (Toruń) | Thorn EMI | Thorn, Bedfordshire | Matt Thorn | Tracey Thorn | The Thorn Birds (TV miniseries) | Jonathan Thorn | Glastonbury Thorn | William Knapp Thorn | Vikki Thorn | Umbrella Thorn Acacia—''Acacia tortilis'' | thorn | Thomas Thorn | The World Is a Thorn | The Thorn Birds Musical | The Thorn Birds (A New Musical) | Rod Thorn | Robert Thorn | John Thorn (musician) | Deccan thorn scrub forests |