N.C. Sai Prasanthi (born on February 12, 1996) and N. C. Sai Santhoshi (born on October 4, 1994) of Andhra Pradesh, India, performed carnatic rendition of most kruthis (311), for 32 hrs 13 min, starting from 10.30 am, on October 11, 2013, to 6.43 pm, on October 12, 2013, at Sri Krishna Mandir Auditorium, Vishakhapatnam.
