They then put an invite out to the music industry for artists to contribute their vocals to the song.

Around 40 comedians contributed to the song, which made the independent top 10 in Australia.

According to his diaries, Evans may have also contributed to the song.

The following is a list of people contributing to the song.

The unusual subject matter and title have contributed to the song becoming something of a favourite among Contest fans.

Norén said that new rules might have contributed to the song finally failing to chart.

The novelty of her doing two voices on one record probably contributed to the song becoming a top 20 hit for her.

John Lennon did not contribute to the song as he was recovering from a car crash.

D'Aleo went to great efforts to contribute his famous falsetto to the song.

As he had been persuaded before, Yusuf contributed to the song, because the proceeds were marked for charity.