Recorded live at the Milwaukee Harbor Lakefront, Milwaukee, Wisconsin, July 19, 1970.<br /><br />Terry Kath - guitar, vocals.<br />Robert Lamm - keyboards, vocals.<br />Peter Cetera - bass, vocals.<br />Lee Loughnane - trumpet.<br />Walt Parazaider - woodwinds.<br />James Pankow - trombone.<br />Danny Seraphine - drums.<br /><br />Introduction.<br />South California purples.<br />25 or 6 to 4.<br />Beginnings.<br />Ballet for a girl in Buchannon.<br />I'm a man.