There are multiple artists with the name Dudes:

1:
http://www.facebook.com/duudes
http://grizzlyrecords.com/details.php?cmd=artist&name=DUDES

DUDES - "Narcissists Anonymous" EP Cassette Tape available at www.grizzlyrecords.com

2:
A Norwegian punk rock band

3:
A Washington DC punk rock band
http://dudestheband.bandcamp.com/