Sep. 15 is a bittersweet day in rock history. Keep reading to discover all the major events that happened on this day in rock history. Breakthrough Hits and MilestonesHuge names enjoyed pivotal career moments on this day, including:1975: English rock band Foghat released their fifth album, Fool for the City. This was a major milestone in the band's history, as the album featured their biggest-ever hit, "Slow Ride." English rock band Foghat released their fifth album, Fool for the City.