Rock In Rio IV, Lisbon Ticket Sale Date Jan 3, 2004 2:48:21 GMT -5 Quote Select PostDeselect PostLink to PostMemberGive GiftBack to Top Post by MRBROWNSTONE on Jan 3, 2004 2:48:21 GMT -5 According to the official Rock In Rio IV, Lisbon website, tickets for the festiva will go on sale on Monday March 1st.