Bruno Mars

In this photo, Mars can be seen playing Fender Stratocaster in surf green.

He use the Takamine GD51-BSB Dreadnought Acoustic Guitar, Sunburst almost through the whole video.

In this photo, one can see Bruno Mars with Guild GAD F-20.

In this photo, one can see Bruno Mars with a sunburst Guild GAD-50.

In this YouTube video. You can see Bruno Mars is performing "Grenade" with the Taylor 714ce Rosewood/Spruce Grand Auditorium Acoustic-Electric Guitar.

In this gif, one can see Bruno Mars playing a Fender Coronado II.

As seen in the 2017's Grammy Awards for a tribute to Prince.

In this photo, one can see Mars with a Gretsch Anniversary model.

Bruno Mars uses custom-made Ernie Ball Music Man Albert Lee SSS guitars, as seen in photos from his 24K Magic 2018 concert in Taipei, featured on LiveNationTV.

He is seen playing here

In this photo, Bruno Mars is seen with his signature Fender Stratocaster.

In the official music video for "Die With A Smile," he is visibly playing a Silvertone 1454 hollow-body electric guitar, as documented by the video published on LadyGagaVEVO's YouTube channel.

Bruno was seen playing this live during a cover of Roxanne.

Bruno Mars is seen using a Fender Custom Shop Mike McCready 1960 Stratocaster in the official music video for his song "I Just Might," as credited by the video's description on YouTube.

In this post from Billboard, Bruno Mars is seen playing a Collings City Limits guitar on stage live on the opening night of The Romantic Tour.

In this Instagram post, Bruno Mars is seen playing a Collings I-35 LC on The Romantic World Tour at Allegiant stadium in Las Vegas.