I don't know of any officially dedicated songs for it, but in my opinion "wake me up when September ends" by Green Day is about the 9/11 attacks.
"Five Minutes More" by Frank Sinatra was the number 1 hit song on September 11 1946.
The number one song on September 13, 1991 was "The Promise of a New Day" by Paula Abdul.
The Promise of a New Day / Paula Abdul
Angel by:
david archuleta! :)
"Help" by the Bealtes was the number 1 hit song on September 13, 1965.
Bryan Adams-July, 1991
"St. Elmo's Fire (Man in Motion)" by John Parr was the number 1 hit song on September 13, 1985.
"You Can't Hurry Love" by The Supremes was the number 1 hit on September 13, 1966.
'(You're) Having My Baby" by Paul Anka with Odia Coates was the number 1 hit song on September 5, 1974.
"Help" by the Bealtes was the number 1 hit song on September 13, 1965.
"Ode to Billie Joe" by Bobbie Gentry was the number 1 hit song on September 13, 1967.
because of you
Bryan Adams-July, 1991
"St. Elmo's Fire (Man in Motion)" by John Parr was the number 1 hit song on September 13, 1985.
"The Three Bells" by the Browns was the number one song then.
"You Can't Hurry Love" by The Supremes was the number 1 hit on September 13, 1966.
'(You're) Having My Baby" by Paul Anka with Odia Coates was the number 1 hit song on September 5, 1974.
Cherish - The Association
In the United States, the number one billboard song for September 1974, was Eric Clapton's 'I Shot the Sheriff'.
"Blue Velvet" by Bobby Vinton was the number 1 hit song on September 17, 1963.
"You Belong To Me" by Jo Stafford was the number 1 hit song on September 24, 1952.