Singers: Vijay Prakash and Shreya Ghoshal
Lyrics: Vairamuthu
Music by: A.R. Rahman
Male : Kaadhal anukal udambil ethanai
Neutron electron un neela
Kannil motham ethanai
Unnai ninaithaal
Thisukal thorum aasai chindhanai
Male : Haiyoo sanaa sanaa orae vinaa
Azhagin motham neeyaa
Nee newton newtonin vidhiyaa
Undhan nesam nesam edhir vinaiyaa
Male : Nee aayiram vinmeen
Thiratiya punnagaiyaa
Azhagin motham neeyaa aaa
Female : Nee mutrum ariviyal pithan
Aanaal mutham ketpathil jithan
Female : Unnaal dheem thom thom
Dheem thom thom dheem thom thom
Manadhil satham
Female : Thaen thaen idhazhil yutham
Rojaa poovil ratham
Hooo dheem thom thom
Manadhil satham
Male : Ho ho ho ho baby ho baby
Senthaenil ossaabi
Ho baby ho baby
Megathil pootha gulaabi
Male : Pataam poochi pataam poochi
Kaalgalai kondu thaan rusi ariyum
Kaadhal kollum manidha poochi
Kangalai kondu thaan rusi ariyum
Female : Odugira thanniyil thanniyil
Oxygen miga adhigam
Paadugira manasukul manasukul
Aasaigal miga adhigam
Male : Aasaiyae vaa vaa
Aayiram kaadhalai aindhae nodiyil seivom
Pennae vaa vaa vaa
Female : Kaadhal kaara aa
Nesam valarka oru neram odhuku
Endhan nenjam veengi vitadhae
Male : Kaadhal kaari iii
Undhan idaiyai polae
Endhan pizhaipil kooda
Kaadhalin neramum ilaithu vitadhae
Male : Ho ho ho ho baby ho baby
Senthaenil ossaabi
Ho baby ho baby
Megathil pootha gulaabi
Female : Kaadhal anukal udambil ethanai
Neutron electron
Un kaandha kannil motham ethanai
Female : Unnai ninaithaal
Thisukal thorum aasai chindhanai
Anbae
Azhagin motham neeyaa
Nee newton newtonin vidhiyaa
Undhan nesam nesam edhir vinaiyaa
Male : Nee aayiram vinmeen
Thiratiya punnagaiyaa
Azhagin motham neeyaa aaa
Male : Ho ho ho ho baby ho baby
Senthaenil ossaabi
Ho baby ho baby
Megathil pootha gulaabi