"Radio Free Europe" is built around a captivating musical improvisation that began with Mike Mills on an unplugged electric guitar, later embellished by Peter Buck, with Michael Stipe adding the melody and lyrics. The song is notable for its intentionally obscure and difficult-to-discern lyrics, which Stipe initially mumbled because he hadn't finished writing them when it was time to record. Though the title shares a name with a broadcaster, the band stated the song's content is unrelated, choosing the name purely for its appealing sound. It stands as a foundational track, showcasing the band's early distinctive sound and Stipe's unique vocal approach.