premise1: Woman with red hair singing on stage with drummer in the background.
premise2: A redhead is singing with a backup group on stage.
premise3: A woman with red hair is singing.
premise4: A singer entertaining the crowd.
premise: Woman with red hair singing on stage with drummer in the background. A redhead is singing with a backup group on stage. A woman with red hair is singing. A singer entertaining the crowd.
hypothesis: A musician sings.