El Diablo - the name of the Greek singer Elena Tsagrinou's song that will represent Cyprus in the Eurovision song contest.
An insult to Christianity, according to the man who on Cypriot public service television on Sunday on Sunday.
"Gave my heart to the devil"
The man shouted at several employees on the TV channel and wondered how they could support such a song, something that was captured on film.
The lyrics to El Diablo, which means the devil, contain lines such as "I gave my heart to the devil, because he says I am his angel".
This has created anger among some Cypriots who believe that the song is full of satanic connotations.
Threatening phone calls
An association representing theologians who teach at similar high schools has expressed disgust at the song and called on the channel to withdraw it.
This writes the Cyprus News Agency, which also reported that the channel received threatening phone calls due to the song.
But on social media, many have defended the song by explaining that it is just a song about a love affair.
The man who entered the TV channel is now being prosecuted on four counts, including for unlawful threats.