Every week on Sunday morning Casey Kasem counts down the top 40 songs in the USA.  It is all the original shows just the way they aired back in the 1970s. This weekend he will count down the top 50 songs of the 1970s.Get ready for a whole decade of great music as Casey feature the 50 best songs of the 70s. With so many big hits in the seventies what will the number on song be? Find out Sunday morning at six on Oldiez 96.1 WODZ.