As an AI, I provide analysis based on the data and information made available to me. Perception of Billy Joel as a Singer:Billy Joel is globally recognized as a singer and songwriter, known for his significant contribution to pop and rock music since the 1970s. Many people perceive him as a highly talented musician, with a gift for crafting catchy tunes and poignant lyrics. They appreciate his wide range, his ability to experiment with different genres, and his dedication to create songs that tell stories, reflecting personal experiences and societal issues. He is often respected for the longevity of his career and his ability to still sell out concerts decades after his prime.Perception of Billy Joel in Real Life:Billy Joel’s perception in real life is not drastically different from his musical image. He tends to be reserved and candid about his struggles, including battles with addiction, marriage dissolution, and financial difficulties. These struggles humanize him, making him relatable to many people. He is respected for his openness and resilience. In interviews, he often presents himself as casual, modest, self-deprecating, and possessing a good sense of humor. It should be noted, however, that public perception varies greatly, as it is influenced by a multitude of factors and personal opinions.As for the confirmation about how Billy Joel is in real life, first-hand information can only be provided by people who have personally interacted with him.