Task: Analyze the tweet's sentiment and assign it to either 'neutral or no emotion' or one or more of the specified emotions (anger, anticipation, disgust, fear, joy, love, optimism, pessimism, sadness, surprise, trust).
Tweet: @BluesfestByron second artist announcement looking good #bluesfest2017 #blues #Music #byronbay
This tweet contains emotions: 
joy, optimism