Compare ideas for a present

Ferran: How long will you be, Francesc?
Can we go now?
Francesc: Not yet. I'm looking for a CD for my sister. He 's liked music.
Ferran: Can I listen to a CD
Francesc: Yes. What do you think of this?
Ferran: It's great. Who's it by?
Francesc: This one's by Lax'n Busto. It's called Llença't.
Ferran: That one's better.
Francesc: Do you think so?
Ferran: Yes, it's more interesting. The other one's a bit rock.
Francesc: Yes, I think you're right. Thanks, Ferran.