Hi poppi ,
This sounds like a poor Spanish version of the original English song.
Certain parts did not make a lot of sense so I rephrased them, based on my inference of what the writer meant to say.
"My friend, I will declare and will say that I am certain.
He is not just a man, but he is a gentleman with tears
He must state. he must shout, he must feel, that it is the true.
I struggled, I wan, I succeeded, and I did it My Way"
Hope this helps a little !!!