These are the perfect chords.
If you have any doubts, contact me on joshiishan@gmail.com 
Intro C
Riff Chords C Am F G F G C Twice

C              Am
Purani Jeans... Aur Guitar
        F                   C
Muhalle ki Woh Chath... Aur mera Yaar
                Am
Woh Raton ko... Jagna
      F                    C
Subah Ghar Jana... Kood ke Diwar
              Am   
Woh cigarette Peena
          F
Gali Main Ja ke
          G
Woh karna Danton ko
            C
Ghari Ghari Saaf
                             Am
Puhanchna College... Humesha Late
          F                         C
Woh kehna Sir ka... Get out from the Class
                           Am
Woh Bahar Ja ke... Humesha kehna
         F              C
Yahan ka system... Hi he kharab
          Am
Woh ja ke Canteen main
        F
Table Baja ke
         G
Woh Gane Gana
          C
Yaaron ke sath

Bus Yaaden Yaaden
Am
Yaaden rehjati hain
     F
Kuch Choti Choti
G
Baten Rehjati Hain
    C
Bus Yaaden Yaaden
Am
Yaaden rehjati hain
     F
Kuch Choti Choti
G              
Baten Rehjati Hain
    C
Bus Yaaden

Riff

Woh Papa ka... Dantna
Woh kehna Mummy Ka... Chore ji Aap
Tumhen to Bus... Nazar aata he
Jahan main Beta... He hi Kharab

Woh Dil main Sochna
Kar ke kuch dekhaden
Woh Karna Planning
Roz nahin Aaj

larakpan ka... Woh Pehla Pyar
Woh likhna hathon pe... A + R
Woh khirki se... Jankhna
Woh likhna letter... Tumhen Bar Bar

Woh dena tuhfe main
Sone ki Baliyan
Woh lena doston se
Paise Udhar

Bus Yaaden Yaaden
Yaaden rehjati hain
Kuch Choti Choti
Baten Rehjati Hain

Bus Yaaden Yaaden
Yaaden rehjati hain
Kuch Choti Choti
Baten Rehjati Hain

Bus Yaaden

Riff

Aisa yaadon ka... Mosam Chala
Bhoolta hi... Nahin Dil Mera
Kahan Meri Jeans... Aur Guitar
Muhalle Ki Woh Chath... Aur mere Yaar
Woh Raton ko... Jagna
Subah ghar jana... Kood ke Diwar


Purani Jeans... Aur Guitar
Muhalle ki Woh Chath... Aur mera Yaar
Woh Raton ko... Jagna
Subah Ghar Jana... Kood ke Diwar


Purani Jeans... Aur Guitar
Muhalle ki Woh Chath... Aur mera Yaar
Woh Raton ko... Jagna
Subah Ghar Jana... Kood ke Diwar
Purani Jeans..