Who sings the Tim Horton's commercial I have been everywhere?

The song "I've Been Everywhere" in the Tim Hortons commercial is performed by Canadian country artist Stompin' Tom Connors. The song, originally written by Geoff Mack in 1959, has been covered by various artists, but Connors' version is particularly well-known in Canada. The commercial features the song's catchy lyrics that celebrate the brand's Canadian roots and its presence across the country.