"Sex on the Radio" is a song by American pop punk band Good Charlotte, taken from their fifth studio album Cardiology.

[1] It was written by the band brothers Benji & Joel Madden, with additional writing from Sam Hollander and Dave Katz, with production by the two latter.

[5] Guitarist Benji Madden explained to Alternative Press that this tribute to hearing a female rock vocalist's voice on the radio is "about all the girls out there who make boys want to start bands and go on tour.

"[3] Sputnikmusic's reviewer said: "There is a noticeable influx of speedy pop-punk tempos in the song “Sex on the Radio”, which provide a lively edge that was rarely seen on Good Morning Revival.

"[7] A negative review came from Kevin Barber editor of Consequence of Sound who said: "Sex On The Radio should have been passed over and not included.