 Complete the following phrase:  Artists and composers were able to submit their entries between 29 and 30 October 2015 to the PBS Creativity Hub in Gwardamanġa. Artists were also required to submit a cover version of another song along with their entry application. Songwriters from any nationality were able to submit songs as long as the artist were Maltese or possessed Maltese citizenship. Artists were able to submit as many songs as they wished, however, they could only compete with a maximum of two in the semi-final and one in the final. 