Task: Identify the primary emotion conveyed in the tweet and assign it to either 'neutral or no emotion' or one or more of the provided emotions (anger, anticipation, disgust, fear, joy, love, optimism, pessimism, sadness, surprise, trust) that best capture the tweeter's mental state.
Tweet: listening to the Oblivion score, drinking coffee, researching for new sci-fi animated project.
This tweet contains emotions: 
joy, optimism