Task: Analyze the tweet's emotional connotations and classify it as either 'neutral or no emotion' or as one or more of the specified emotions (anger, anticipation, disgust, fear, joy, love, optimism, pessimism, sadness, surprise, trust) that best portray the tweeter's mental state.
Tweet: Happy 69th @StephenKing! May u keep haunting us for many years. #horror #writing
This tweet contains emotions: 
fear, joy, love