And so I finished the song, and, like, a month later, it was on a Lowe’s commercial nationwide, and that was in 2012, and I did it all on my computer -- produced it all myself, did everything ...

The song, which hit No. 1 in Canada and No. 3 in the US, came together on a whim. On a break from recording Len's third album, band leader Marc Costanzo and his sister Sharon recorded the song ...