O Kadhal Kanmani
A. R. Rahman
O2
Vishal Chandrasekar
Odavum Mudiyadhu O..
Kaushik Krish
Odi Odi Uzhaikkanu..
Ghibran
Odu Raja Odu
Tosh
Oh Maane Maane
Ilayaraja
Oh Manapenne
Vishal Chandrashekhar
Oh My Dog
Nivas K. Prasanna
Oh My Kadavule
Ashok Selvan, Ritika Sin..
Oi Kannazhagi
Vimalathithan Bupathy
OM
N.R.Ragunanthan
Onaaigal Jakkiradh..
Adheesh Uthriyan
Onaiyum Aatukuttiy..
Ilayaraja
Onbadhu Roobai Not..
Bharathwaj
Onbathu Kuzhii Sam..
V.A. Charlie,Sunil Xavie..
Once More
Deva
Ondikatta
Bharani
Ondikku Ondi
Deejay Gan
Ondraga Originals
Karthik
Ondraga Originals ..
Karthik
One Day Kadhalan
Sunil S
One Love
A. R. Rahman
Ongala Podanum Sir
Rejimon TKL
Onnume Aagala - Al..
Anirudh Ravichander
Onnumilla Raasathi
Guru Prasath
Oomai Ullangal
Ilayaraja
Oomai Vizhigal
Manu Ramesan
Oorellam Un Paattu
Ilayaraja
Oorkavalan
Sankar Ganesh
Ooru Vittu Ooru Va..
Ilayaraja
Oorukaaran
Hiphop Tamizha
Ooty
Deva
Oram Poo
G. V. Prakash Kumar
Orange Mittai
Justin Prabhakaran