Related Information for Oceana At least two artists use the name Oceana:1. A post-hardcore/indie rock band from St. Petersburg, Florida, USA2. A singer from Germany also known as Oceana Mahlmann.1. Oceana is (as of November 3rd, 2009) a 4-piece band from St. Petersburg, Tampa, Florida that released two full length albums and an EP, entitled The Tide, BIRTH EATER and Clean Head respectively. They announced they were disbanding 6/19/09, however as of November 3rd, 2009 they are back together with a changed.. read more