An annual beach party at the end of May that has been held for the past 5 Yakuza Malta Boss himself Daniel Blade will be back for another edition of The. Authentic Reggae Party. Rootz Island will be organising 'JAM ROCK - Beach Party ' on Saturday, 2nd July in Sliema, Malta. There will. Were all mid 20s so nothing to young but really looking for some good beach parties during the day and nightlife during the evening.