Hot Line is a lesser-known musical entity, and there seems to be confusion about their identity, with multiple artists sharing the same name. It's therefore challenging to provide a specific description of their musical style, history, and significance without more concrete information. The name "Hot Line" has been associated with various musical genres, from rock to pop, and from different periods, making it difficult to define a distinctive sound, influential works, or notable band members. It would be beneficial to have more precise details about the artist or band in question to provide an accurate and factual description.