Thanks for submitting your idea to the Idea Exchange!
We've gone ahead and marked this as a new idea. Spotify Staff will look into this idea once it reaches the necessary amount of votes.
Bear in mind that it is possible to see all the tracks you've liked by an artist by following the artist and then going to Your Library > Artists - all the tracks you've liked by the artist will appear there.
More info on how your feedback reaches Spotify via the Idea Exchange can be found here.