There are at least 2 artists/bands with the name Wild Geese.
1. Disco-House collective from the UK.
Official band members: Richard Burton, Roger Moore, Richard Harris. Yeah, you heard me.
Range of influences: dodgy 70s action movies, John Carpenter, Moroder, Patrick Cowley megamixes, Bobby O, MJ, Tony Carasco, the backwards bit in Katmandu, Smith & Hack, Murk, Westwood, Morales Red Zone dubs, '91 Italo scream ups, Dance Mania, DiY parties, Adonis, The House Sound Of Chicago Volume 2, The House Sound Of Devon Volume 3.
more info at http://www.myspace.com/wildgeesemusic
2. Wild Geese are a six piece Celtic influenced group from Masterton, New Zealand. Their first release "Betwixt Time and Place..." won Best Folk Album at the 1997 New Zealand Music Awards.