Only When I Sleep [Unplugged] stands as a defining track from The Corrs' 1999 live album, The Corrs Unplugged. Recorded during a pivotal era in their career, the song showcases the Irish quartet's signature blend of traditional Celtic instrumentation and contemporary pop sensibilities. The arrangement highlights the distinctive interplay between the brothers' guitar and drums and the sisters' vocals and fiddle work, creating an intimate atmosphere that contrasts with their more polished studio productions. This recording captures the band at the height of their commercial success, demonstrating their ability to translate complex arrangements into a stripped-down format. As part of a celebrated body of work, the track remains a testament to their unique sound and enduring appeal within the pop and folk-rock genres.