Entertainment: Thunderstorm Artis kicks off live playoffs on 'The Voice' with 'Summertime'

Hawaii's Thunderstorm Artis rocked "The Voice" Monday night, singing the classic "Summertime" by Ella Fitzgerald, but he added his own twist. The Haleiwa native kicked off the live playoffs with some acoustic whistling.

Entertainment: Thunderstorm Artis kicks off live playoffs on 'The Voice' with 'Summertime'