F, F, Am, C, Dm
A#, C7, F, C7
then main progression:
F, Am, C, Dm
F, C7, F, F
F, Am, C, Dm
A#, C7, F, C7 x4
then:
F, Am, C, Dm
F

after break, at fast strummed middle section:
E over and over again, till you get the alternating chords:
F#, C#7, F#, C#7, F#, C#7
then
F#, A#m, C#, D#m
F#, C#7, F#, F#
F#, A#m, C#, D#m
B, C#7, F#, C#7 x6
till the very end, then
F#, C#7 x7
then end with F#