Charlie Puth

Charlie uses the Juno as a background layer in his song, "Attention." On "Ten Essentials", he also says it was the first vintage synth that he ever purchased, and that he uses it in alot of his songs.

You can see his Juno 106 at the top of his keyboard rack

EDIT: Charlie uses the Triton as a midi controller for Pro Tools, but the bass sound in his song "Attention." comes from Spectrasonics’ Trillian software

Charlie Puth is playing this synth in this Instagram video.

In the "Mother" Genius Deconstructed a Rhodes can be seen in the background of Charlie Puth's studio.

In this video, Charlie Puth can be seen playing on a Nord Stage 2.

Charlie plays on this keyboard while livestreaming with John Mayer.

Seen at the beginning of this video, Charlie is playing the Mellotron M4000D Mini

Charlie Puth has a Microkorg on the table (which you can see at 0:26) in his MV, "The Way I Am."

Charlie is playing a Korg Grandstage in his performance on The Late Late Show.

Underneath his Juno 106, he is playing the Prophet 5.

Charlie Puth is seen using a Roland SH-101 synthesizer during a performance, as showcased in a post on his Instagram. He engages with the instrument in a style reminiscent of Herbie Hancock, enjoying extended jam sessions with his band.

At 3:13, they mention Charlie playing the minimoog for the bass in mother.

Charlie Puth is shown playing the Nord Electro 5D in a live performance, as seen in the user-uploaded photo from EW.

Charlie can be seen clearly playing this keyboard.

Charlie uses it on youtube at 2:14

In this video Charlie Puth uses his omnichord and compares it with space sound I think the video title is quiet self explanatory "Space is cool but so is my Omnichord".

In the YouTube video by Associated Press titled "Inside Charlie Puth’s pad: a plethora of pianos, perfect pitch demo," at 22 seconds in, you can see the Korg DW-8000 on Charlie Puth's tier of synths.

At 19 seconds in the video, you can see Charlie Puth's Roland D-50 on his keyboard rack, as shown in the Associated Press video titled "Inside Charlie Puth’s pad: a plethora of pianos, perfect pitch demo."

In the video "INSIDE: Charlie Puth Home Studio" by Caleb Simpson on YouTube, Charlie Puth is seen in his home studio with a Roland JD-800 synthesizer to his right at the start of the video, which he later highlights at the 3:00 mark.

In the video titled "INSIDE: Charlie Puth Home Studio" by Caleb Simpson on YouTube, a 1973 Moog Minimoog Model D analog synthesizer is visible to the left of Charlie Puth at the beginning of the video (0:00) and is demonstrated by him later at 7:54.

In the video titled "INSIDE: Charlie Puth Home Studio" by Caleb Simpson on YouTube, Charlie Puth is shown at 9:31 displaying a Yamaha Motif ES7 synthesizer positioned behind his primary studio instrument setup.

In the video titled "INSIDE: Charlie Puth Home Studio" by Caleb Simpson, a Fender Rhodes 1974 88 Suitcase Piano is visible to the left of Charlie Puth at the beginning (0:00), which he proceeds to demonstrate at 0:20.

In the video titled "INSIDE: Charlie Puth Home Studio" by Caleb Simpson on YouTube, a Yamaha DX7 synthesizer is clearly visible at the 0:00 mark, positioned to the right of Charlie Puth within his studio setup, located in the middle of a synth rack just above the Roland JD-800.

In the video titled "INSIDE: Charlie Puth Home Studio" by Caleb Simpson on YouTube, at the 0:32 timestamp, a Korg Trident polyphonic synthesizer can be seen positioned in the middle of a synth rack, directly above the Korg Triton Studio 88, confirming its use by Charlie Puth.

In the video titled "INSIDE: Charlie Puth Home Studio" by Caleb Simpson on YouTube, a Hohner Clavinet D6 is visible at 0:08, positioned at the bottom of a synth rack in Charlie Puth's studio.

In the video titled "INSIDE: Charlie Puth Home Studio" by Caleb Simpson on YouTube, a Sequential Prophet-10 61-key Analog Synthesizer is visible at the 0:08 mark in the middle of a synth rack within Charlie Puth's studio.

In the YouTube video titled "INSIDE: Charlie Puth Home Studio," created by Caleb Simpson, a Yamaha Reface CP mobile mini keyboard can be clearly seen on the floor of Charlie Puth's studio at the 3:31 timestamp, confirming its use by the artist.

In the video titled "INSIDE: Charlie Puth Home Studio" by Caleb Simpson on YouTube, at the 3:31 mark, a Korg Kronos 3 88-key Music Workstation is visible on the right side of the screen in Charlie Puth's studio.

In the video titled "INSIDE: Charlie Puth Home Studio" by Caleb Simpson, an Oberheim OB-X8 synthesizer is visible at the 25:32 mark on the right side of the screen in Charlie Puth's studio.