Philadelphia soul is a music genre that emerged in the 1960s and 1970s, characterized by its smooth, lush sound and emotional vocals. It blends elements of Motown, R&B, and gospel, often featuring orchestral arrangements and prominent horn sections. This style is known for its rich melodies and heartfelt lyrics, making it a popular choice for dance and romantic ballads. Key artists associated with Philadelphia soul include The O'Jays, Teddy Pendergrass, and Harold Melvin & the Blue Notes. The genre was popularized by the Philadelphia International Records label, founded by producers Kenny Gamble and Leon Huff, who played a significant role in shaping its distinctive sound.