There are at least five bands with the name ICU: 1. ICU is a punk band from NYC.
MySpace page 2. ICU was a german progressive rock band in the early 90s, see http://www.progarchives.com/artist.asp?id=157 3. ICU was a Canadian rock band from the late 80s and early 90s. The band released one CD on Polygram/A&M Canada.
Stand On Your Own @ Yahoo Music 4. A band from Olympia, WA on K Records who changed the spelling of their name ("ee-koo") from ICU to IQU after the initial release of their first album, Chotto Matte a Moment!

Read more about ICU on Last.fm.