The main progression is this: I VIm IIm V7, and then it changes for the final line of the verse and chorus.
If instead you do the regular four chord instead of the TwoMinor: I VIm IV V7 then you will probably be able to play most of the love songs from the early 1960s.
Here it is written out in a few common keys. The 4 chord is in parentheses.
C Am Dm(F) G7 | C Am Dm(F) G7 | C Am Dm(F) G7 | C Am G7 C | C Am Dm(F) G7 | C Am G7 C |
D Bm Em(G) A7 | D Bm Em(G) A7 | D Bm Em(G) A7 | D Bm A7 D | D Bm Em(G) A7 | D Bm A7 D |
F Dm Gm(Bb) C7 | F Dm Gm C7 | F Dm Gm C7 | F Dm C7 F | F Dm Gm(Bb) C7 | F Dm C7 F |
G Em Am(C) D7 | G Em Am(C) D7 | G Em Am(C) D7 | G Em D7 G | G Em Am(C) D7 | G Em D7 G |
A F#m Bm(D) E7 | A F#m Bm E7 | A F#m Bm E7 | A F#m E7 A | A F#m Bm(D) E7 | A F#m E7 A |
Ch: Alive, alive oh, alive, alive oh,