Irayimman Thampi has composed a number of padams and pada varnams.The following are a few which are heard in concerts
1.ArOtu colvEnE azhaluLLatellAm- indiSam/nAthanAmakRiya -chappu tALam(padam)
2.pRANa nAthanenikku nalkiya-kAmbOji-Adi tALamsOmOpama Mukhi sudati-sAvEri-chappu tALam(padam)
3.chentAr sAyaka rUpa ! nRupa-behAg-chappu tALam(padam)
4.manasi mE paritApam-SankarAbharaNam-Adi tALam(pada varnam)
Besides, he has authored kathakaLi plays- kIchaka vadham,utharA svayamvaram and dakshayAgam.As we know, in kathakaLi ,story is told in the form of songs-padams,slokams,danDakams etc which are composed in pure classical ragas(some ragas are in vogue only in kerala-eg:- indiSam, ghantaram). padams like 'lOkadhipa kAnta' in yadukula kAmbOji(or, erikkila kAmodari as it is called in kathakaLi sangItam) are rendered in concerts.