Greg's Guitar

"Greg's Guitar" is an instrument that belongs to Greg Universe. It made its first appearance in the episode "House Guest". Greg used it in songs such as "Wailing Stone".

"House Guest"
Greg uses the guitar to play "Dear Old Dad" with Steven.

"Winter Forecast"
When Steven, Connie Maheswaran and Greg are stuck in Greg's Van, Steven plays his dad's guitar.

"The Message"
The guitar is shown again while Greg plays "Wailing Stone".

"Story for Steven"
Greg plays the guitar at the beginning of the episode, transitioning to young Greg performing "Comet" in the flashback. A similar guitar can also be seen with young Greg in the past.

"Shirt Club"
Greg offers guitar lessons and has Steven hand out flyers. At the car wash, he sits with his guitar ready to teach any newcomers. It also is represented in Steven's poster.

Trivia

 * When Steven's poster had lightning bolts coming out of the guitar (for effect), Garnet suggested rocks to be flying out of it as Steven had said that the guitar "rocked."
 * Greg has never sung without playing his guitar.