You could ask Google that or look on YouTube. Sometimes though people on Youtube their videos start a few seconds later because they say the title or their username. I would try to ask Google but if that doesn't work then I would look on Youtube. If the time on each of the videos that you watch are pretty close to being the same then you'll probably have a good idea of how long the song is.
It's not from a song, it's a quote from the latest Brand New album. :]
One or two weeks
Long Time Coming - song - was created on 2004-01-19.
One Song at a Time was created on 2011-09-20.
Time Waits for No One - song - was created in 1973-11.
Justin Bieber said that the first song he wrote was called "Where Are You Now" and he said that he wrote it when he was 11 years of age, but he doesn't remember what it was about.
We're Here For A Good Time (Not A Long Time), by Trooper
Me sing you long time.
1. Baby 2. One Time 3. Somebody to love
one time.
It is about a girl you loved for one time.
"...Baby One More Time" (the song) is 3 minutes and 31 seconds long. The music video (See related link below) is 3 minutes and 57 seconds.