Oceana is an American rock band from St. Petersburg, Florida.Formed in 2007 and beginning with a post-hardcore sound, they were signed to Rise Records released their debut album titled The Tide on March 4, 2008, followed by the album Birth.Eater on May 19, 2009.They debuted a lighter indie rock sound with their EP Clean Head released on May 11, 2010.While recording their third album, One Big Particular Loop, in 2012, they reinvented themselves under the name Polyenso.