as much as anirudh the composer is in demand equally most wanted is anirudh the singer the young sensation has now been roped in to sing a song in director ss rajamoulis most awaited rrr which stars ntr jr ram charan alia bhatt and ajay devgn in the lead roles on sunday the films composer mm keeravani who is known to tamil film buffs as maragathamani revealed that he had a terrific time recording with anirudh he tweeted had a great session with anirudhofficial for rrr efficacy energy talent and a wonderful team of associates are his main assets above all so down to earthanirudh later responded to these words of praise by replying it was my pleasure sir much love to you and teamwe hear that the song that kolaveri di composer has sung for rrr is a promo number that is speculated to be called friendship song top stars from tollywood are said to be featured in the song along with the cast of the film the team has got top singers to sing the different language versions in which the panindian film will be releasing amit trivedi has sung the hindi version of this number a couple of leading audio labels have bought the rights to the music of the film and the songs are expected to be released from august while october 13 has been announced as the films release date the promo song is likely to be launched on august 15 on independence day going with the theme of the film which is a fictional retelling of the lives of indian freedom fighters alluri sitarama raju played by ram charan and komaram bheem played by ntr jr