It's the best DKC soundtrack, so basically the best of one of the best video game series OSTs.
I will go with one of my favorites:
Props to the synthesizing of bird chirp sounds.
Great little tune.
But to be honest there are so many great ones, in my order of preference.
I went through all the tracks.
In a snow-bound land
Hot Head Bop
Primal Rave (extra props for drum work and bird sounds)
Donkey Kong Rescued
Fixed, missed writing 2 down for some reason.