Disco Stu is Ian Andrews, famous Australian electronic music producer and sound artist since the early 1980s (Cut with Kitchen Knife, The Horse He's Sick, Hypnoblob, Lymph Products etc). Disco Stu released several albums and tracks through Clan Analogue in the 1990s and early 2000 period, including the infamous 'Englishman in Ibiza' Album, the title track of which uses cut up speech from a Spanish Language record to create some rather rude innuendos. See discogs - http://www.discogs.com/artist/Disco+Stu There may be other people using the name 'Disco Stu' also.