Art Ford's Jazz Party (1957). That's Johnny Windhurst on trombone, Coleman Hawkins on sax, and Mary Osborne on electric guitar. Eight-and-a-half minute version of "I've Got a New Baby" at 2:05.
On top of being possibly the coolest TV ad of all time, this Norton Antivirus commercial solves the problem of how to represent computing processes visually: theatre.
To Canadians of a certain age Lotta Hitschmanova's documentary-style commercials for the Unitarian Service Committee are as familiar as Hinterland Who's Who, as is the location of this plaque at 56 Sparks Street, Ottawa.
John Candy shows Elwy Yost how to make a 3D horror film for $5000 in this 1982 interview from the TVO archive. He then plays Eugene DeWitt, a filmmaker so deep in his craft that he no longer puts film in his camera.