Task: Categorize the tweet's emotional expression, classifying 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 reflect the tweeter's state of mind.
Tweet: Metal keeps you young and spry and keeps your hair luxurious.\n\nYES\n\nSHUT UP AND LISTEN TO ME
This tweet contains emotions: 
anger, disgust, joy, optimism