Waiting for the Sun (April–December 1968) left|thumb|upright|Poster for a 1968 concert at the Cobo Arena, Detroit Recording of the group's third album in April 1968 was marred by tension as a result of Morrison's increasing dependence on alcohol and the rejection of the 17-minute "Celebration of the Lizard" by band producer Paul Rothchild, who considered the work not commercial enough. Approaching the height of their popularity, the Doors played a series of outdoor shows that led to frenzied scenes between fans and police, particularly at Chicago Coliseum on May 10.
Waiting for the Sun (April–December 1968) left|thumb|upright|Poster for a 1968 concert at the Cobo Arena, Detroit Recording of the group's third album in April 1968 was marred by tension as a result of Morrison's increasing dependence on alcohol and the rejection of the 17-minute "Celebration of the Lizard" by band producer Paul Rothchild who considered the work not commercial enough. Approaching the height of their popularity, the Doors played a series of outdoor shows that led to frenzied scenes between fans and police, particularly at Chicago Coliseum on May 10.