A federal Labor senator has deleted a social media video which mistakenly included audio of an explicit rap song over a carousel of photos of Anzac Day commemorations. Senator Helen Polley, a former shadow minister and current chair of parliament’s committee on law enforcement, posted a video compilation of images paying respect to Australia’s defence forces. Labor senator mistakenly includes explicit rap song in Anzac Day video But the post also used the song A$$ N Da Aurr by American rapper Chingy. Guardian Australia understands the rap song was mistakenly included in Polley’s Instagram post. It is the latest colourful social media contribution from the long-serving Tasmanian, whose online videos about cooking in her parliamentary office on a George Foreman grill have gained notoriety in the political arena.…