there are at least 4 artist with the same name ... no because somebody found a 5 one 1) High Hopes - melodic hardcore from Kentucky, USA (1999-2002)
2) High Hopes - indie rock band from Paris, France
3) HIGH x HOPES - Straight edge hardcore punk band from Moscow, Russia
http://www.myspace.com/highhopesxxx
4) Sweden hardcore band
5) Ukrainian Alternative Band. (hhband.com.ua) (Until 2002)
Kentucky, USA
Melodic hardcore High Hopes split up in 2002

Read more about High Hopes on Last.fm.