"The Hardest Part" is a 1979 song by the American new wave band Blondie. In North America, it was released as the second single from the band's fourth album Eat to the Beat. It was written by the group's principal songwriting partnership, Deborah Harry and Chris Stein. The single achieved minor success, reaching #84 and #86 on the Billboard Hot 100 and RPM 100 Singles respectively.

"Union City Blue" is a song by the American new wave band Blondie. The song was featured on their 1979 studio album Eat to the Beat. Written by Debbie Harry and Nigel Harrison, the song was inspired lyrically by Harry's experiences while acting in the 1980 film Union City as well as her New Jersey roots. Musically, the song features a drum part composed by drummer Clem Burke.