I dont understand the question. If you want a answer be more specific.
You can't if it's unknown.
Unknown Song was created in 1969.
My Song Is Love Unknown was created in 1664.
The Unknown Soldier - song - was created in 1967.
Destination Unknown - song - was created in 1982.
That song is actually called "Puro Puro" and is played during the puro puro minigame accessed via those wheatfields when there's a crop circle in them (or the permanant crop circle in Zanaris)
Runescape membership costs real money; it would be silly to give it for free to unknown people.
Its called an Unknown song
That answer is unknown.
It is currently unknown how the gods of runescape look like. Although Zaros appears to have dark skin and wears a yellow hood as seen in "Temple at Sennisten" quest.
The origins of this song are unknown
Pink Floyd