De or het tracklist?

The correct Dutch article is:

de tracklist

Rule Words ending in -ist: almost always de. See the rule

How to use tracklist

the tracklistde tracklist
this tracklistdeze tracklist
that tracklistdie tracklist
our tracklistonze tracklist
your tracklistjouw tracklist
every tracklistelke tracklist
which tracklist?welke tracklist?
a big tracklist / the big tracklisteen grote tracklist, de grote tracklist