"If I Can't Have You" is a 1936 standard by George Gershwin and Ira Gershwin, famously covered by the Glee Cast in the television series. The track captures the raw vulnerability of romantic longing, utilizing a haunting melody and lush orchestration that defines the songwriting duo's signature style. In the Glee adaptation, the performance highlights the character's emotional turmoil while showcasing the ensemble's vocal range and dramatic delivery. This recording serves as a pivotal moment in the show's narrative, blending period-accurate musicality with modern television production values. The song remains a staple of the Great American Songbook, celebrated for its lyrical depth and melodic sophistication, and its inclusion in the series introduced it to a new generation of listeners.