Multi line editing

One of the options of WMP is multi line editing.

The release year is 1998 for a couple of songs but this is obvious mid sixtees.

Select the songs.

Right click on any of the selected values in the year column and choose edit

You don't know the right year. Let's nullify this column, better no information than wrong information. This won't do. Once a year has been entered WMP wants a number (=> 1900). So you are forced to type a number.

There you are