Led Zeppelin IV was a commercial and critical success, producing many of the band's most well-known songs, including "Black Dog ", "Rock AndRoll","Misty Mountain Hop ","Going To California ", and the band's signature song , "Stairway To Heaven ". The album is one of thebest - selling albums worldwide at 37 million units, and with a 23-times platinum certification by the RIAA.It is the fourth best selling album in the United States. Writers and critics have regularly cited it on lists of rock's greatest albums.