In the 'Describe Your Mood' section, simply enter the music you enjoy, including songs that interests you. You will receive a list of suggested songs, as well as the tracks that share a similar mood !!
You can even mention the artists you are interested in. you can also force it to only provide the songs of that artist. kindly try it out !!
Was this a one-time occurrence? If so, it's possible that the mood and song selection for that year may be somewhat limited