Overview: --Sly & The Family Stone sing ""Everyday People"" and ""Dance to the Music"" --Merle Haggard sings ""Okie from Muskogee"" --Pat Williams conducts The Music Scene Orchestra for ""The Music Scene Theme"" --Bobby Sherman sings ""Little Woman"" --Steve Lawrence sings ""The Drifter"" --Sly & The Family Stone sing ""Hot Fun in the Summertime"" and ""Don't Call Me Nigger, Whitey"" --David and Tom do a phsychiatrist sketch --The Temptations sing the #1 song in the country ""I Can't Get Next To You"" --Larry Hankin previews next weeks guests Richie Havens, Isaac Hayes, Janis Joplin, Smith, Ten Years After, and Billboard's #1 song --Tom Smothers announces that next week's guest host will be Michael Cole from ABC's ""Mod Squad""