http://www.cbc.ca/story/arts/national/2005/12/06/Arts/alberta_slim_obit051206.html
Yodelling cowboy dead at 95 - CBC

http://www.edmontonsun.com/Entertainment/Music/2005/12/06/1340556-sun.html
'Alberta Slim' dead at 95 - Edmonton Sun, looks to be the same article as the one in the original post

http://www.canada.com/edmontonjournal/story.html?id=e79bb1dd-6208-4b93-848f-029a4c6d50e8&k=65045
Alberta Slim's gone, but the yodel echoes on - Edmonton Journal