Sadaiyay song is a Tamil devotional song from the Nalamigu Padhigangal 40 - Vol 2 released on 2003. Music of Sadaiyay song is composed by . Sadaiyay was sung by Thiruthani N. Swaminathan. Download Sadaiyay song from Nalamigu Padhigangal 40 - Vol 2 on Raaga.com.