But there are some things you can't change. You have the voice you were born with, so the other half is figuring out what style/songs you can sing with the voice you have. Bob Dylan would have probably failed if he was trying to sing like Otis Redding or Frank Sinatra, and vice versa!
So work on the chops, and find out what your instrument works well for. Imagine you were born with a certain guitar/amp. You need to practice your skills and then you need to figure out what sounds you can obtain with this instrument and how you can tweak it to make it work in other musical contexts!
Happy holidays,
Anders