During the recording of "A Hard Day's Night", Lennon and McCartney doubletracked their vocals throughout including the chorus. Lennon sings the lead vocal on the verses and Paul sings lead on the middle eight. During the chorus, McCartney handles the high harmony and Lennon the low harmony. Take 7 reveals that the lyrics were still not set with Lennon singing "you make me feel all right" and McCartney and Harrison still unsteady with their respective lines, ending with Lennon chiding them with the line "I heard a funny chord".