Got it, Kyra_Ny. <img src="/ubbthreads/images/graemlins/smile.gif" alt="" />
Another riddle from Steeleye Span:
White bird featherless
Flew from paradise,
Pitched on a castle wall.
Along came Lord Landless,
Took it up handless,
Rode along horseless,
To the King's white hall.
This had us stumped for years, probably because of where we live.