Performed by the Glee Cast, "What Kind Of Fool" is a cover of the iconic 1980s hit by The Go-Go's. The track appears on the 2011 album "Glee: The Music Presents The Warblers," a compilation celebrating the fictional Harvard University Warblers a cappella group from the television series. The recording captures the show's signature blend of pop sensibilities and dramatic vocal arrangements, reimagining the original song's themes of heartbreak and self-doubt through a contemporary lens. This version highlights the ensemble's ability to deliver powerful, harmonized performances that became a staple of the series' musical identity, bridging the gap between classic rock and modern television music.