On this week's Sunday Business Show David Holohan from Merrion Capital joined Conall in the studio to take a look at the business behind the brand of global cruise line company, Carnival Cruise.

The company's and world's largest cruise ship began its maiden voyage yesterday and like the brand is sailing smoothly.

Share prices at the company have gone from $33 in 2013 to $63 today.

David spoke to Conall all about the brand and the cruise line business in general. 

You can listen to the interview in full by pressing the 'play' button in the image above the headline. (or at the bottom of the page)