Director Harish Shankar is all praises for Young Tiger NTR with whom he is working, in the upcoming Ramayya Vastavayya film. The energetic director calls NTR a single take artist and praises his exceptional memory, “Working with a Single Take Artist like Young Tiger absolutely there is no tension of getting delayed in shoot.. His memory is UNBELIEVABLE,” tweeted Harish Shankar. This is not the first time NTR has amazed his directors as earlier, many other directors like Srinu Vytla, Rajamouli and others showered praises on the Young Tiger for his amazing dancing skills and his command over dialogues. Ramayya Vastavayya produced by Dil Raju on Sri Venkateswara Creations banner casts Samantha and Shruti Haasan as heroines. Thaman is the music director. The commercial mass entertainer is gearing up for a release on September 27.