Baba sehagal, the King of rap, has written a special song on mega star chiranjeevi and will unleash it on August 22, on the eve of mega star's birthday. The singer cum actor is showing his fanism with such type of special raps and songs on the stars. Earlier, he wrote a song on power star pawan kalyan by combining all his movie names which got a good response from PK fans all over the state. The lyric starts like this 'pawa pawa pawa pawan kalyan' which was a big hit. This time he came up with a song on mega star naming the song as 'chiru'. Lets wait and see what buzz it creates this time.