In the context of music, a "hit" refers to a song that achieves significant popularity and commercial success. This is often measured by high rankings on music charts, such as the Billboard Hot 100, and substantial sales or streaming numbers. A hit can resonate with a wide audience, leading to increased radio play and public recognition. In broader terms, "success" can apply to various fields, including business, sports, and personal achievements. It generally indicates the accomplishment of goals or objectives, often resulting in positive outcomes like increased revenue, awards, or personal satisfaction. Success is subjective and can vary greatly depending on individual aspirations.