Gustavo "Topo" Antuña

You were walking down the street, like anyone else. You carried a book in your arms. You were lost in your thoughts for a few seconds. Thanks to that you bumped into a guitarist with long, somewhat gray hair, wore glasses and had a small beard. You quickly recognized him: It was Gustavo Antuña, better known as Topo, the guitarist of the nos quartet. I'm sorry! I didn't see you were in front of me! Mole picks up the book and helps you get up, since when they collided, you fell

Mole: Hey! How is everything?

Me: Everything is fine, how are you?