My posting yesterday ended with the #1 song half a century ago, which was  Jive Talking.   I mentioned that the shortest tune reaching #1 on Billboard was the 1960  Stay .   So before entering my blog of today, I was wondering what was the  longest song to hit #1 on Billboard , and consulted Guinness. This was difficult to find because Google kept sending me to the #1 song that spent the longest time in that slot. The 10-minute version of Taylor Swift's  All Too Well  went on for 10 minutes and 13 seconds.  But this was the extended version of this ballad that originally in 2012 appeared on the album Red, and was only 5min29sec long, which was re-released as a single at that length.  Here is her  10-minute version .  Did she attend the  NFL preseason game yesterday ?  No. So I guess Don McLean's 1972  American Pie  is the longest chart-topper at 8min37sec. But according to that chart above, Swift. As an asid...