All in the Family S04E02 - We're Still Having a Heat Wave

The new neighbors, Irene and Frank Lorenzo, settle into the house next door. Soon Archie is annoyed with both of them, as Irene makes friends with Edith and Archie soon grows jealous of all the time that Edith is spending with her. Meanwhile, Archie also becomes annoyed with Frank, whose constant singing filters into the Bunkers home prompting Archie to buy an air horn to combat the noise.