In a Philadelphia studio, producers Kenny Gamble and Leon Huff set out to create a sound that could rival Motown. What they discovered would only be given a name years later: disco.
Backed by the remarkable house band MFSB, Philadelphia International Records released one classic after another. Rich arrangements of strings and horns became the label's trademark, while its recordings helped establish the steady four-on-the-floor beat that would define disco for years to come.