This led Alan Silvestri to begin to consider how he might create such music.
One assumes the “father” here is James Halliday, the creator of the contest and the “father” of the OASIS as the man who created it.
The chorus starts at about the 51-second mark with the line Silvestri mentions above.
He took his inspiration from the film itself and actually translated one of the clues in Ready Player One into Latin, adding some additional lyrics to make up the chorus of the piece.