-------------------------------------------------------------------------------
                             BACK THEN - BStory (x2444x@1)-------------------------------------------------------------------------------

C (x32010@1)   Em (022000@1)   Am (x02210@1)   FShow (133211@1)me another picture,
C (x32010@1)   Em (022000@1)   Am (x02210@1)   FI'll (133211@1)try my best to see.
C (x32010@1)   Em (022000@1)   Am (x02210@1)   FWhat (133211@1)happened to us baby?
C (x32010@1)   Em (022000@1)   Am (x02210@1)   FI've (133211@1)lost the memory.

C (x32010@1)    Em (022000@1)    Am (x02210@1)    FI (133211@1)understand you're worried
C (x32010@1)   Em (022000@1)    Am (x02210@1)    FThis (133211@1)doesn't feel the same.
C (x32010@1)      Em (022000@1)      Am (x02210@1)      FBut (133211@1)I won't give up, I won't give up,
C (x32010@1)   Em (022000@1)   Am (x02210@1)   FI'll (133211@1)try my best to see

C (x32010@1)          EmI (022000@1)don't wanna be sorry
Am (x02210@1)         FI (133211@1)don't wanna give in
C (x32010@1)          Em (022000@1)            Am (x02210@1)             FI (133211@1)just wanna remember what it was like back then
C (x32010@1)          EmI'm (022000@1)with you on the way out
Am (x02210@1)         FBut (133211@1)on the way in,
C (x32010@1)          Em (022000@1)            Am (x02210@1)             FI (133211@1)just wanna remember what it was like back then.

Em (022000@1)      AmI (x02210@1)understand you're worried
Em (022000@1)           AmThis (x02210@1)doesn't feel the same
Em (022000@1)               DmBut (xx0231@1)I won't give up, I'll try my best
C (x32010@1)     Em (022000@1)     Am (x02210@1)     FI (133211@1)won't give up, I'll try my best
C (x32010@1)     Em (022000@1)     Am (x02210@1)     FI (133211@1)won't give up, I'll try my best
C (x32010@1)    Em (022000@1)    Am (x02210@1)    FTo (133211@1)see, to see, to see.

C (x32010@1)          EmI (022000@1)don't wanna be sorry
Am (x02210@1)         FI (133211@1)don't wanna give in
C (x32010@1)          Em (022000@1)            Am (x02210@1)             FI (133211@1)just wanna remember what it was like back then
C (x32010@1)          EmI'm (022000@1)with you on the way out
Am (x02210@1)         FBut (133211@1)on the way in,
C (x32010@1)          Em (022000@1)            Am (x02210@1)             FI (133211@1)just wanna remember what it was like back then.

There we go :) There was another version of this song already tabbed, but it had an 'A' 
chord instead of 'Am'. I double checked, and it's definitely an A minor chord. Hope it's 
as accurate as possible :)