I think his voice is very rich and deep like his singing style, but there is mucha lot of strength exactly in this song.

Therefore, this sensdoes not feel like a song but like a very impressingve movie or a desperate confession.

I just heard a’m impressed by the song "I'm not a vampire" by Falling in Reverse and I'm still impressed.

Made it more concise. It was a purely stylistic choice, but I took the liberty to move the verb expressing your emotions to the front of the sentence, to give it an overall stronger undertone.

I think hHis voice is very rich and deep like, much befitting his singing style, butand there is mucha profound strength exactlywoven into this song.

Stylistic revisions. Changed the transition from “but” to “and” so it reads more slick.

Therefore, this senseis piece is not likeonly a song, but like a very impressing movie oralso paints the picture like a movie and pierces the listeners’ hearts like a desperate confession.

Since you were expressing a strong emotion here, I have revised the sentence so it sounds more assertive. Then I added a visual to give your passage a finishing crescendo.

I think his voice is very rich and deep like his singing style, but there is much strength exactly in this ssinging style in general is very rich and deep, but this song is especially strong.

Are you trying to say that this song is more impressive than his other songs? If so phrase it like above.

Therefore, this sensdoes not sound like a song but like a very impressingve movie or desperate confession.

To sound even better, say "This sounds more like an impressive movie or desperate confession than a song."

I just heard athe song "I'm not a vampire" by Falling in Reverse and I'm still impressed.

I think his voice is very rich and deep, like his singing style, but there is mucha lot of strength exactly in this song in particular.

Therefore, this sensdoes not feel like a song but like a very impressingve movie or a desperate confession.

to make a negative, use "do/does not + verb"