Philadelphia USA is a compilation album that features a diverse range of music from various artists. The album is a tribute to the city of Philadelphia, which is known for its rich musical history. The album features a mix of classic soul, R&B, and funk tracks, as well as some more contemporary tunes.
The album kicks off with the classic hit "Expressway to Your Heart" by the Soul Survivors, which sets the tone for the rest of the album. Other standout tracks include "If You Don't Know Me by Now" by Harold Melvin & the Blue Notes, "Love Train" by The O'Jays, and "Me and Mrs. Jones" by Billy Paul.
One of the strengths of this album is the way it brings together different musical styles and artists from different eras. The album includes tracks from the 60s, 70s, and 80s, as well as some more recent songs. This makes for a varied and interesting listening experience.