American Top 40 The Seventies Sunday May 26th – May 25th 1974
Casey counted down the 40 biggest hits off of Billboard's Hot 100 Singles chart. Originally a 3 hour program, AT40 expanded to the now familiar 4 hour length in 1978. Besides the top 40, AT40 played Long Distance Dedications and extras. The first Long Distance Dedication, "Desiree" by Neil Diamond, aired in 1978...