Ha ha ha. "I tell you geezer if you wanna please her just load her up with Bacardi Breezer" - that's just a fantastic line! I dind't find the accent strong. I was expecting to not understand a word or maybe only half of it.
You and your brother might be different, but you seem to have the love for music in common. I got a sister with which I share close to nothing. We are miles apart from each other in life style, education, work, and hobbies.