Concert Hall Apr. 7, 2001 also identifies Aria of Eagles as not requiring a wind instrument. (Songs requiring instruments are in red italics).
http://web.archive.org/web/200104070...aper/songs.htm
EQSongs Dec. 6, 2000 archive also does not identify Aria of Eagles as requiring an instrument to play, songs requiring instruments are denoted with an * by the song type.
http://web.archive.org/web/200012062.../BardSongs.htm