Knocked down, yes

#16 - A song that you used to love but now hate

A false dilemma (also called false dichotomy, the either-or fallacy, fallacy of false choice, black-and-white thinking or the fallacy of exhaustive hypotheses) is a type of logical fallacy that involves a situation in which only two alternatives are considered, when in fact there are additional options.

-Wikipedia

Ask me, and I'll tell you whoever composed the list of themes for the 30 days probably faces the above. For 'love' and 'hate' are pretty extreme words to throw around so often unless you aren't aware of other milder verbs.

Also,

tubthump

–verb (used without object) Informal .

to promote something or express opinions vociferously.

-some dictionary on the internet

An aptly named song, while it seemed good at first, turned a bit irritating with time.

"Tubthumping", by Chumbawamba.