in addition they didn't have stupid boss battles just to make the game harder and more frustrating for no good reason.

In summary, Neversoft really needs to go back to the drawing board and find out what Harmonix did to make the previous GH games fun because they have missed the boat here with the downright frustrating difficulty, stupid boss battles, and an overall average song list.

With this silly boss-battle machanic, they now push this problem to the extreme

I finally got through the last tier of songs on hard, but now I'm stuck on the impossibly hard and cheesy boss battle (more on this later).