A public train may not seem like the best place to purpose to your future wife, but with the help of the Adam Street Singers performing the groovy Bill Withers song, 'Lovely Day,' you will drastically increase your chances and securing a "yes" from your lovely lady.

In true flash mob fashion, the singers disguised as regular passengers and suddenly burst into song, setting the stage for a memorable wedding proposal.

Did she say "yes," or was the rest of the train ride supremely awkward? Find out below.

Via: Reddit