K.Will & JooYoung do an R&B of 'Shake It'

The lively summer track of SISTAR 'Shake It' gets an R&B version thanks to labelmates K.Will and JooYoung's flawless rendition.

Accompanied by acoustic guitar and keyboard, the two very talented artists provide harmonies and smooth vocals for this version. Watch below and find out why this needs a full version.