When Johnny Cash proposed to June Carter (February 22, 1968)

Johnny Cash proposes to June Carter--on-stage--on February 22, 1968, in London, Ontario, Canada. But what song was he singing when he stopped the show to do it?

From the documentary "My Father and The Man in Black (2013)"

Get the movie here:

AMAZON (USA):
http://amzn.com/B00E0P8ZLC

AMAZON (Canada)
http://www.amazon.ca/dp/B00E0P8ZLC

AMAZON Instant Video
http://amzn.to/15XotH6

ITUNES
http://georiot.co/1Now

UK & IRELAND (Only) (Amazon)
http://amzn.to/1cdxhLd

VIRGIN MOVIES (UK & Ireland)
http://bit.ly/16Ptt6l

X-BOX:
http://marketplace.xbox.com/en-us/Movie/My-Father-and-the-Man-in-Black/897244a7-1f17-401e-8fc5-01634b3c7da7

VUDU:
http://www.vudu.com/movies/#!overview/475102/My-Father-and-the-Man-in-Black

GOOGLE PLAY:
http://bit.ly/1bELxiY

Видео When Johnny Cash proposed to June Carter (February 22, 1968) канала Jonathan Holiff