The rock Trolls are basically the embodiment of the older people who grew up with 70's, 80's and maybe late 90's music think that younger, more recent music is garbage. Yes, 70s, 80s, and 90's music is good and we'll certainty never get anything else like it ever again, its still not right to flat out murder someones enjoyment of the more recent music just because it sounds nothing like the music you like. The 2000's and The 2010's had some BOPS and its a shame that older people dismiss them for being too similar in sound. Everyone forgets that the older music all had similar qualities too. The 70's was the year of the Funk (The Bee Gee's Stayen Alive, The Sylvers boogie fever) a majority of 80's music had a synthesizer in its creation, the 90's had the power/love ballads (Celine Dion, Whitney Houston.