Cadenza World Records  

Operatic tenor Michael Kennedy sang a cadenza that was one hour, seven minutes, 12.00 seconds in length.

Michael Kennedy performed a cadenza containing Christmas music for one hour, two minutes and 9.82 seconds.

Michael Kennedy performed a train music cadenza, which includes a train animation created using PaintBox, for one hour, 56.71 seconds.

Michael Kennedy performed a cadenza containing Russian music for one hour, five minutes and 27.63 seconds.