MFSB — Mother Father Sister Brother — was the house band for Kenny Gamble and Leon Huff's Philadelphia International Records, and "Love Is the Message" (1973) was their masterwork. The track is Philly soul at its most orchestral and ambitious: lush string arrangements, soaring horn sections, and a rhythm section playing with the precision of a Swiss watch, all building to climaxes that feel genuinely cinematic.

In hip-hop, the track's lush production became source material for some of the genre's most sophisticated productions. Gang Starr, A Tribe Called Quest, Pete Rock & CL Smooth, and De La Soul all drew from it, using its warmth and complexity to create a sound that was miles away from the raw, stripped-down aesthetic of harder hip-hop. "Love Is the Message" helped establish that sample-based production could be beautiful and atmospheric, not just hard-hitting.