User blog comment:Curelove/season 5! spoiler alert! more details on how the girls are going to get there sirenix!/@comment-25152063-20120722022732/@comment-27111026-20120723024349

Many people rumor that the Sirenix song brings Nabu back to life... But I don't think he died in season 4... 'Cause he appears in the 2nd movie @@!