Default Sprint Samsung EPIC making weird music noises Since Update

Ever since i've updated my samsung epic from sprint its been making weird music . Its like when i get a text or somethign and it will just keep making the music and wont stop till i respond. its annoying. Also iit will do it while im talking on the phone and get a text and it wont stop until i respond to the text. its so annoying. anyone have any idea wtf is up. damn i hate android i want palm to come out with a new phone for sprint. thinking of going back to the pre