Ina Muller, godmother of TUI Cruises’ Mein Schiff 1 will again return to the ship to give a concert on board on the third anniversary of the ship’s naming ceremony. Muller will bring her band on board as well, in addition to which passengers on the cruise will have an opportunity to listen to music by Johannes Oerding, singer and songwriter. On 15 May, the date when the ship was named in Hamburg in 2009, passengers will also be trated to a fireworks spectacular in Monte Carlo, where the ship will call on that day tis year, the company said.