Yes/no it's called a functional hallucination here is an article....the paper says it's rare obviously it's not but pdocs tend to believe anything is rare if they don't commonly ask about it such as hallucinations of music which is actually really common but considered rare...here is the paper..

Functional Hallucinations in Schizophrenia Responding to Adjunctive Sodium Valproate

I wouldn't worry at all...delusions are the most dangerous part to me...