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: I've used Dey Know as my alarm clock song throughout college #RIPShawtyLo
This tweet contains emotions: 
joy, sadness