<p> Sri Lankan music directors for <em>18</em> <em>Vayasu</em></p> <p> Two Sri Lankan music directors --�Aaryan Dinesh and Charles Bosco -- are all set to make their Tamil debut in <em>18</em> <em>Vayasu</em>.�Simbu has already rendered a peppy number in the film. <em>18</em> <em>Vayasu</em> is directed by Panneer Selvam of <em>Renigunta</em> fame and is produced by S.S. Chakravarthy of Nic Arts; Chakravarthy&rsquo;s son Johnny is the hero. Recently Aaryan Dinesh and Charles Bosco launched a rap album SL2SG, which was a big hit in Singapore, Malaysia and Sri Lanka.</p>