Members of the female punk group Pussy Riot perform during a concert by US rock group Faith No More in Moscow July 2, 2012. According to local media more than a hundred Russian artists and musicians have signed a letter addressed to state authorities to free and stop court procedures against three jailed members of Pussy Riot feminist punk-rock group, accused of hooliganism after storming Moscow's central cathedral with a song against Vladimir Putin in February. The women, who face up to 7 years in prison, will appear in court on Wednesday. Picture taken July 2, 2012. REUTERS/Sergei Karpukhin (RUSSIA - Tags: POLITICS ENTERTAINMENT TPX IMAGES OF THE DAY)