Qutub-E-Kripa
They have been co-credited alongside A . R . Rahman for the background scores of films such as "24" , "O Kadhal Kanmani" , "Tamasha" , "OK Jaanu" , "Kaatru Veliyidai" , "Mom" , "Chekka Chivantha Vaanam" , "Sarkar" and "2 . 0" . 
<triplet> 24 <subj> A. R. Rahman <obj> composer <triplet> O Kadhal Kanmani <subj> A. R. Rahman <obj> composer <triplet> Tamasha <subj> A. R. Rahman <obj> composer <triplet> OK Jaanu <subj> A. R. Rahman <obj> composer <triplet> Kaatru Veliyidai <subj> A. R. Rahman <obj> composer <triplet> Mom <subj> A. R. Rahman <obj> composer <triplet> Chekka Chivantha Vaanam <subj> A. R. Rahman <obj> composer <triplet> Sarkar <subj> A. R. Rahman <obj> composer <triplet> 2.0 <subj> A. R. Rahman <obj> composer