LEGO Guitar (27989) has been used in at least 22 LEGO sets over the past 8 years, since it was first used in 2016.
LEGO Guitar with Dark Blue and Brown Design (101990)
LEGO Little Foal Set 41089 Brick Owl - LEGO Marketplace
LEGO® Ideas Fender® Stratocaster™ 21329, Ideas
LEGO Fender Stratocaster Set 21329
LEGO® Ideas Fender® Stratocaster™ 21329, Ideas
LEGO Ice Cream Cart Set 41389
LEGO Captain America and Hydra Face-Off Set 76189
LEGO Ideas Fender Stratocaster 21329 DIY Guitar Model Building Set for Music Lovers, Complete with 65 Princeton Reverb Amplifier & Authentic Accessories, Perfect Way to Rock Gift Giving : Toys & Games
LEGO Guitar (27989) Brick Owl - LEGO Marketplace
LEGO Medium Dark Flesh Guitar (27989)