Actor Naga Chaitanya, who is busy shooting for the much awaited film ‘Manam’ has recently agreed to play the lead in his grandfather Ramanaidu’s forthcoming project. The legendary producer, if sources are to be believed, is making a remake of a Punjabi Film, Singh Vs Kaur, that is one of his productions. Jr Nag happened to see the film and has reportedly agreed to play the role. Rana Daggubati was initially considered for the remake but given his hectic schedule off late, Naga Chaitanya was considered.