Player is a synonym of Actor. you would Perform because Actor. Anxiety would make you want to Perform. Anxiety is related to Worry. 
Sing is a type of Talk. Talk is related to Genre. 
Player <--Synonym--> Actor <--MotivatedByGoal-- Perform <--CausesDesire-- Anxiety <--RelatedTo--> Worry 
Sing --IsA--> Talk <--RelatedTo--> Genre 