Is John Williams the greatest film composer of all time?

[AngelOfThyNight]

Is John Williams the greatest film composer of all time?

There are certain bars of music that put people in a specific headspace - and many of them come from our favorite films, where composer John Williams matched his iconic themes with magic movie moments.
     

There are certain bars of music that put people in a specific headspace - and many of them come from our favorite films, where composer John Williams matched his iconic themes with magic movie moments.

Source: Is John Williams the greatest film composer of all time?