The Chainsmokers

Alex has an Akai MPC pro on his rig for their World War Joy Tour. You can see it at 0:18 in the video.

Drew Taggart of The Chainsmokers is seen using the Teenage Engineering OP-1 Portable Synthesizer in a performance during their "Memories... Do Not Open" tour, as shown on his Instagram.

The Chainsmokers and 5 Seconds of Summer play "Who do you Love" on Jimmy Fallon. Alex Pall can be seen playing a Nord Stage 2 keyboard at 1:06 in the video.

While talking about Spire, Drew Taggart of the Chainsmokers mentions that "our new Moog Sub Phatty is currently vying for my attention, but there’s still plenty of life left in this baby."

Alex has a Prophet 6 on his rig. It can be seen at 0:47.

at 0:17, you could see that on the left of Alex's rig you see the subsequent 37.

Alex uses a Roland Rd2000 for his stage keyboard on his rig at Lollapalooza 2019.

In 0:01 to 0.05 We can See That Alex Pall Is Using The Roland Gaia SH-01 Synthesizer During Their Performance At IHeartRadio Music Award

Alex has a Nord Stage 2 EX on his rig below his prophet synthesizer. It can be seen at 0:49 in the video