Quick Q: The Sheepdogs on their 20 years as a band

From playing bars in Saskatoon to arenas around the world, the Canadian rock band The Sheepdogs have come a long way in two decades. To mark their 20th anniversary as a band, lead singer Ewan Currie joins Tom Power to talk about what it means to have longevity in rock and roll — and why the band couldn’t resist making a holiday song.