Longest marathon playing keyboard / piano by an individual
Who
Mrityunjay Sharma
What
127 hrs 8 mins 38 sec day(s), hour(s), minute(s)
Where
India
When

The longest marathon playing keyboard/piano lasted 127 hr 8 min 38 sec and was achieved by Mrityunjay Sharma (India) in New Delhi, India, from 11 - 17 October 2015

Mrityunjay Sharma (India) completed his attempt on a Korg proffesional arranger PA300 keyboard.