Pretty good man! Solid piano sound intro and buildup.
The actual drop is kind of jarring could be smoothed out a bit, as for the drop itself though nice work, the background bass stabs really bring it together, that kick is so dang punchy too man. I really like the drop at 1:30 that is absolutely sick. The second drop is really BIG which is good to go for. Things could use some love in the mixer, sounds like a bit of clipping is going on, but that might be the fault of newgrounds requiring .mp3 which will compress your song slightly.
Outtro sounds a bit cutoff, not sure what daw ur using but if it's FL studio you can add a blank pattern at the end the make it ring out a bit longer.. anyways, great song overall man rock on!!