Documentary will explore how Kenny Gamble, Leon Huff and Thom Bell – together known as "The Mighty Three" – founded the record label Philadelphia International Records and helped craft a signature sound heard in a catalog of over 3,500 songs.
| Release Date | — | |
|---|---|---|
| Status | In Production | |
| Original Title | The Sound of Philadelphia | |
| Runtime | — | |
| Budget | — | |
| Revenue | — | |
| Language | English | |
| Original Language | English | |
| Production Countries | United States of America | |
| Production Companies | Warner Music GroupImagine DocumentariesJigsaw Productions | |