Here's some video links for the live streams (recorded):

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1/16/2020 @ 10AM PST
Winter NAMM 2020 | YC61 Stage Keyboard | Blake Angelos
"YC61 Overview Tech Talk with Blake Angelos"
https://www.facebook.com/yamahasynths/videos/1196294363909242/

1/16/2020 @ 10:30AM PST
Winter NAMM 2020 | Close The DIstance | Performance
"MODX OS v2.0 Pattern Sequencer Tech Talk with Close the Distance"
https://www.facebook.com/yamahasynths/videos/835765230179669/

1/16/2020 @ 11AM PST
Winter NAMM 2020 | YC61 Stage Keyboard | Jonas Gröning | Live Performance
"YC61 Jam Session with Jonas Gröning"
https://www.youtube.com/watch?v=mvbEReljewM

1/16/2020 @ 11:30AM PST
"Camelot Tech Talk with Simone Capitini & Emanuele Parravicini"
Video not found, see 1/18th video

1/16/2020 @ 1PM PST
Winter NAMM 2020 | Clifton Williams | Behind The Synth Live
https://www.facebook.com/yamahasynths/videos/2748136231899427/

1/16/2020 @ 1:30PM PST
Winter NAMM 2020 | Jonas Gröning & Stefan Jernståhl | YC61 Jam Session
https://www.facebook.com/yamahasynths/videos/1071322299881826/

1/16/2020 @ 2PM PST
Winter NAMM 2020 | YC61 Tech Talk | Blake Angelos
"YC61 Effects Tech Talk with Blake Angelos"
https://www.facebook.com/yamahasynths/videos/1035118490156937/

1/16/2020 @ 2:30PM PST
Winter NAMM 2020 | YC61 Stage Keyboard | Stefan Jernståhl | Live Performance
https://www.facebook.com/yamahasynths/videos/663237947547870/

1/16/2020 @ 3PM PST
Winter NAMM 2020 | Close The DIstance | Behind The Synth Live
"Behind the Synth LIVE! with Blake Angelos & Close the Distance"
https://www.facebook.com/yamahasynths/videos/2286123758344734/

1/16/2020 @ 3:30PM PST
"Jam Session with Blake Angelos, Jonas Gröning, Stefan Jernståhl, Katsu Ujiie
Video not found

1/16/2020 @ 4PM PST
Winter NAMM 2020 | MODX OS V2.0 | Dom Sigalas
"MODX OS v2.0 Synth Effect Tech Talk with Dom Sigalas"
https://www.facebook.com/yamahasynths/videos/895807490833876/

1/16/2020 @ 4:30PM PST
Winter NAMM 2020 | Katsu Ujiie | Behind The Synth
"Behind the Synth LIVE! with Blake Angelos, Dom Sigalas & Katsu Ujiie"
https://www.facebook.com/yamahasynths/videos/615573585925208/

1/16/2020 @ 5PM PST
Winter NAMM 2020 | YC61 Tech Talk | Katsu Ujiie + Toshi Kunimoto (Language: Japanese)
"YC61 Tech Talk with Katsu Ujiie & Toshi Kunimoto (Japanese) "
https://www.facebook.com/yamahasynths/videos/2766123623615023/

1/16/2020 @ 5:30PM PST
Winter NAMM 2020 | YC61 Stage Keyboard | Katsu Ujiie (Language: Japanese)
"YC61 Jam Session with Katsu Ujiie (Japanese) "
https://www.facebook.com/yamahasynths/videos/164418154911287/

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1/17/2020 @ 10AM PST
Winter NAMM 2020 | YC61 Stage Keyboard DAW Integration |Tech Talk
https://www.facebook.com/yamahasynths/videos/223893672127043/

1/17/2020 @ 10:30AM PST
Winter NAMM 2020 | MONTAGE LIve Performance | Dom Sigalas
https://www.youtube.com/watch?v=YzJRgyTojBs

1/17/2020 @ 11AM PST
Winter NAMM 2020 | CP/YC MIDI Set Up | Tech Talk
"CP/YC MIDI Setup Tech Talk with Tony Escueta"
https://www.facebook.com/yamahasynths/videos/587425105148450/

1/17/2020 @ 11:30AM PST
Winter NAMM 2020 |CP/YC Live Performance | Tony Escueta
https://www.facebook.com/yamahasynths/videos/897192614033130/

1/17/2020 @ 1PM PST
Winter NAMM 2020 | Sample Robot | Tech Talk
"Sample Robot and MONTAGE Tech Talk with Phil Clendeninn"
https://www.facebook.com/yamahasynths/videos/169673200925916/

1/17/2020 @ 2PM PST
Winter NAMM 2020 | Stefan Jernståhl | Behind The Synth Live
"Behind the Synth LIVE! with Blake Angelos & Stefan Jernståhl"
https://www.facebook.com/yamahasynths/videos/644947559578535/

1/17/2020 @ 2:30PM PST
Winter NAMM 2020 | YC61 Live Performance | Stefan Jernståhl
"YC61 Jam Session with Stefan Jernståhl"
https://www.youtube.com/watch?v=i-l1Lp7Bc4U
https://www.facebook.com/yamahasynths/videos/596275517864664/

1/17/2020 @ 3:00PM PST
Winter NAMM 2020 | Jonas Gröning | Behind The Synth Live
"Behind the Synth LIVE! with Blake Angelos & Jonas Gröning"
https://www.facebook.com/yamahasynths/videos/260059321631078/

1/17/2020 @ 3:30PM PST
Winter NAMM 2020 | YC61 Live Performance | Jonas Gröning
https://www.facebook.com/yamahasynths/videos/585221998725724/

1/17/2020 @ 4PM PST
Winter NAMM 2020 | MONTAGE OS V3.0 | Tech Talk
"MONTAGE OS v3.0 Backing Track Tech Talk with Blake Angelos"
https://www.facebook.com/yamahasynths/videos/542214283035971/

1/17/2020 @ 4:30PM PST
Winter NAMM 2020 | MONTAGE OS V3.0 | Tech Talk
"MONTAGE OS v3.0 A/D Input Tech Talk with Dom Sigalas"
https://www.facebook.com/yamahasynths/videos/574582796454056/

1/17/2020 @ 5PM PST
Winter NAMM 2020 | CP OSV1.3 Update | Tech Talk
"CP OS v1.3 Tech Talk with Katsu Ujiie (Japanese) "
https://www.facebook.com/yamahasynths/videos/318457592404504/

1/17/2020 @ 5:30PM PST
Winter NAMM 2020 | CP88 Live Performance | Katsu Ujiie
"CP Jam Session with Katsu Ujiie (Japanese) "
https://www.youtube.com/watch?v=wJAzxvctews

------------

1/18/2020 @ 10AM PST
Winter NAMM 2020 | YC61 Stage Keyboard | Blake Angelos
"YC61 Keys Section Tech Talk with Blake Angelos"
https://www.facebook.com/yamahasynths/videos/761160531038309/

1/18/2020 @ 10:30AM PST
WInter NAMM 2020 | Stan Lewis | Behind The Synth Live
"Behind the Synth LIVE! with Stan Lewis"
https://www.facebook.com/yamahasynths/videos/116575876290660/

1/18/2020 @ 11AM PST
Winter NAMM 2020 | MODX | Tech Talk
"MODX OS v2.0 A/D Input Tech Talk with Katsu Ujiie (Japanese) "
https://www.facebook.com/yamahasynths/videos/842614196160469/

1/18/2020 @ 1PM PST
Winter NAMM 2020 | YC61 Stage Keyboard | Dr Mix
"YC61 Tech Talk with Claudio"
https://www.facebook.com/yamahasynths/videos/573016606886418/

1/18/2020 @ 1:30PM PST
Winter NAMM 2020 | Dr. Mix | Behind The Synth Live
"Behind the Synth LIVE! with Dom Sigalas & Claudio"
https://www.facebook.com/yamahasynths/videos/554335621831675/

1/18/2020 @ 2PM PST
Winter NAMM 2020 | Camelot Pro | Tech Talk
"Camelot Tech Talk with Simone Capitani & Emanuele Parravicini"
https://www.facebook.com/yamahasynths/videos/225927681735036/

1/18/2020 @ 2:30PM PST
Winter NAMM 2020 | YC61 Stage Keyboard | Blake Angelos
"YC61 Jam Session with Blake Angelos"
https://www.facebook.com/yamahasynths/videos/537320893547980/

1/18/2020 @ 3PM PST
Winter NAMM 2020 | CP OS V1.3 | Tech Talk
"CP OS v1.3 Tech Talk with Tony Escueta"
https://www.facebook.com/yamahasynths/videos/1026089301103245/

1/18/2020 @ 3:30PM PST
Winter NAMM 2020 | MONTAGE + MIDI | Tech Talk
"MONTAGE OS v3.0 MIDI Connectivity Tech Talk with Phil Clendeninn"
https://www.facebook.com/yamahasynths/videos/175259993585606/

1/18/2020 @ 4PM PST
Winter NAMM 2020 | Larry Cox | Behind The Synth Live
"Behind the Synth LIVE! with Larry Cox"
https://www.facebook.com/yamahasynths/videos/1020004681688204/

1/18/2020 @ 4:30PM PST
Winter NAMM 2020 | YC61 Live Performance | Jonas Gröning
"YC61 Jam Session with Jonas Gröning"
https://www.facebook.com/yamahasynths/videos/2291651691134258/

1/18/2020 @ 5PM PST
Winter NAMM 2020 | MONTAGE 3.0 | Katsu Ujiie
"MONTAGE OS v3.0 Tech Talk with Katsu Ujiie (Japanese) "
https://www.facebook.com/yamahasynths/videos/528704674656105/

1/18/2020 @ 5:30PM
Winter NAMM 2020 | Wrap Up | Behind The Synths Live
"Behind the Synth LIVE! with the Yamaha Synths Team"
https://www.facebook.com/yamahasynths/videos/1483595618467052/