Yesterday is a song by the English rock band the Beatles, written by Paul McCartney. It was the first song released on the album Help! in the United Kingdom in August 1965.
McCartney’s vocal and acoustic guitar, together with a string quartet, essentially made for the first solo performance of the band. Yesterday is a melancholy ballad about the break-up of a relationship.
Yesterday remains popular today with more than 2,200 cover versions and is one of the most covered songs in the history of recorded music.
Live of Yesterday song
Source : Wikipedia