"I Don't Know What It Is But I Love It" is a song by British singer-songwriter Chris Rea, released in 1984 as the lead single from his sixth studio album Wired to the Moon.

in their campaign for the 1983-4 European Cup, and they sang it in the tunnel before walking out before the final against A.S. Roma, which some players attributed as one reason for their eventual victory.

[5][6] On its release, the Mansfield & Sutton Recorder felt the song "showcases a new immediacy in Rea's music".

[1] Paul Benbow of the Reading Evening Post commented: "Gruff-voiced middle of the road stuff, ideal for Radio 2.

"[7] Graham K of Record Mirror criticised the single as being one of a number that week that "epitomise[s] the current trend for band and companies to unerringly strive for the lowest common denominator at all costs".