Task: Categorize the tweet's emotional tone as either 'neutral or no emotion' or identify the presence of one or more of the given emotions (anger, anticipation, disgust, fear, joy, love, optimism, pessimism, sadness, surprise, trust).
Tweet: When Duane Allman died, I learned to appreciate Stevie Ray Vaughan. True story.  #blues #legends
This tweet contains emotions: 
anticipation, optimism, trust