Disco may dominate our memories of 1979, but turn on an American radio that year and you also heard an astonishing amount of warm harmonies, romantic ballads, and impossibly smooth soft rock. Many of these songs were legitimate Top 10 hits, yet decades of changing playlists have pushed them surprisingly far out of the spotlight. For listeners who were there, however, sometimes all it takes is the opening few seconds to bring an entire era rushing back.