YAMAHA YC73 Stage Keyboard Demo & Review
24:34
YANCY thoroughly tests the omnidirectional stage keyboard YAMAHA YC61! [English Sub]
31:38
YAMAHA YC61 STAGE KEYBOARD - Demo & Review
25:03
YAMAHA YC88 / YC61 Ver.1.2 Demo & Review
17:41
NEW Yamaha YC88 firmware update 1.40 Step by Step
29:30
Nord Stage 4 vs Yamaha YC88 - Patch Battle!
9:50
Yamaha YC Worship Live Set || Volume 1 ~ No Talking Sound Demo!
10:59
CK61/88 "Player's Selection" - Mixed Live Sets
29:21