Capo on 2
Credit to dahelunover
Just adding the missing chords

Intro:
Em/C/D/Bm/C/C
C/D/Em/C/D/Bm/Am/Am
Note: IMO F#min7, Dmaj7 & Bm7 sound good too instead of F#m, D & Bm in the intro. Also 
notes of the chords in the intro are played over the entire first verse if you listen to 
song.

Verse 1:
Em      D
Pehli nazar mein
       C                D
Kaise jaado kar diya
Em       D
Tera ban baita hai
    Am            D
Mera jiya
Em       D
Jaane kya hoga
    C                  D
Kya hoga kya pata
Em       D
Is pal ko milke
     Am
Aa jee le zara

G         D
Mein hoon yahan
Em       C
Tu hai yahan
     G          D
Meri bahon mein aa
Em        C
Aa bhi ja

 G         D
[O jaan-D-jaan
Em    C
Dono jahan
G            D
Meri bahon mein aa
Em       C
Bhool Ja aa ] x 2


Intro chords are played all over again here
Baby i love u, baby i love you, baby i love you, baby i love you … so..
Baby i love u
Oh i love u
I love u
I love u so
Am       G      Am     Bm   C
Baby i love u

Note in the verse below A/Bm/C#m/D are being played throughout, listen to the song for it
Verse 2:
 G             Am          C
[Har dua mein shamil tera pyaar hai
G          Am         D
Bin tere lamha bhi dushwar hai
G            Am           C
Dhadhkon ko tujhe se hi darkar hai
      D
Tujhse hai rahtein
D
Tujhse hai chahtein ] x 2


G       D  Em      C
Tu jo mili ek din mujhe
G              D     Em     C
Mein kahin ho gaya lapata

 G         D
[O jaan-D-jaan
Em    C
Dono jahan
G            D
Meri bahon mein aa
Em       C
Bhool Ja aa ] x 2


Verse 3: same chords as in verse 2.
 G             Am          C
[Kar diya Deewana dard-e-Kash ne
G          Am         D
Chain cheena isqh ke ehsaas ne
G            Am           C
Bekhayali di hai tere pyaas ne
      D
Chaya suroor hai
D
Kuch to zaroor hai] x 2

G       D  Em      C
Yeh dooriyan Jeene na de
G              D     Em     C
Hal mera tujhe na pata

 G         D
[O jaan-D-jaan
Em    C
Dono jahan
G            D
Meri bahon mein aa
Em       C
Bhool Ja aa ] x 2


Baby i love u, baby i love you, baby i love you, baby i love you … so..
Baby i love u
Oh i love u
Baby I love u
Am           G
I love u…