Just about every instrument I've played on this channel in the last 13 years.
Thanks for getting this channel to (nearly) 2 million subscribers :)
Maybe I have too many instruments... maybe.

all the videos mentioned:
Summer:    • Summer - Rob Scallon  
Getting Delay Without Using Any Effects:    • Getting Delay, without using any effe...  
Metallica - Enter Sandman Backwards:    • Metallica - Enter Sandman (BACKWARDS ...  
Guitar Shovel:    • Guitar Shovel  
Rage Against the Machine ON SHOVEL:    • Rage Against The Machine ON SHOVEL  
For Whom the BELL Tolls on Bells:    • For Whom The BELL Tolls  
Every Instrument Song:    • Every Instrument Song  
Does it Djent?:    • Does it DJENT? (Youtube video game)  
Every Fret Song:    • Every Fret Song  
One Fret Song:    • One Fret Song  
Rain:    • Rain - Rob Scallon  
Seven Nation Army, Double-sided Guitar:    • Seven Nation Army, Double-sided Guitar  
Double-sided Guitar Jam:    • Double-sided Guitar Jam  
We’ll Be Fine (12 String Song):    • We'll Be Fine (12 string song) - Rob ...  
Why Not 10 Strings?…:    • Why not 10 strings?...  
The B-Bender Guitar:    • The B-Bender Guitar (the strap pulls ...  
Half Hour of Acoustic Guitar:    • Half Hour of Acoustic Guitar  
System Of A Down - Chop Suey (cello cover):    • System Of A Down - Chop Suey (cello c...  
Cliff Burton - Anesthesia (Upright Bass cover):    • Cliff Burton - Anesthesia (Upright Ba...  
Slipknot - Psychosocial:    • Slipknot - Psychosocial (Banjo cover ...  
Djazz:    • Djazz  
Rain (on cello):    • Rain (on cello) - Rob Scallon  
Slap Cello Jam:    • Slap Cello Jam  
Bass Battle (on Davie504’s channel:    • Bass Battle (ft. Rob Scallon)  
Making an Album in a Day:    • Making an Album in a Day (w/ Andrew H...  
A Collapse (solo bass):    • A Collapse (solo bass) - Rob Scallon  
How to Play “Thirty-First of October” by First of October:    • How to Play "Thirty-First of October"...  
Album in a Day 2019:    • Album in a Day 2019 (w/ Andrew Huang)  
Mario on a NINTENDO Guitar:    • Mario on a NINTENDO guitar!  
Tetris on the Guintendo:    • Tetris on the Guitendo (99999 MAX OUT...  
Slayer - Raining Blood:    • Slayer - Raining Blood (Banjo cover w...  
Slayer - War Ensemble:    • Slayer - War Ensemble (Ukulele cover ...  
Iron Maiden - The Trooper:    • Iron Maiden - The Trooper (Banjo cove...  
2 String:    • 2 String  
2 String Bass Jam:    • 2 String Bass Jam  
Harp Metal:    • Harp Metal  
Djent - Funk - Funk - Tappy - Bass - Djent:    • Djent - Funk - Funk - Tappy - Bass - ...  
Recording w/ Stef Lynn:    • Recording w/ Stef Lynn (winner of the...  
Making Beautiful Music with a Shovel and a Bunch of Guitar Pedals:    • Making Beautiful Music with a Shovel ...  
Time-lapse of Building a Sound Booth:    • Time-lapse of Building a Sound Booth  
WTF Drums:    • WTF Drums  
Making a Song in an Hour:    • Making a Song in an Hour  
Blast Beat Piano:    • Blast Beat Piano  
World’s Largest Guitar Pedalboard:    • The World's Largest Guitar Pedalboard...  
Metal in every Inappropriate Places:    • Metal in Very Inappropriate Places  
Gas Mask Catalogue (9 string metal):    • Gas Mask Catalogue (9 string metal) -...  
Handpan Jam:    • Handpan Jam  
Steel Tongue Drums:    • Steel Tongue Drums  
Rob Scallon Live at Nerdcon:    • Rob Scallon Live at Nerdcon 2017  
Anchor:    • Anchor (8 string song) - Rob Scallon  
Envy:    • Envy (9 string metal song) - Rob Scallon  
00000:    • 00000  
Fretless Bass Jam:    • FRETLESS BASS JAM - Rob Scallon  
Cowboys From Hell:    • Pantera - Cowboys From Hell (ukulele ...  
Slayer - Bloodline:    • Slayer - Bloodline (Ukulele cover w/ ...  
Sitar Metal:    • Sitar Metal  
Sitar Jam:    • Sitar Jam  
Cannibal Corpse - Frantic Disembowelment:    • Cannibal Corpse - Frantic Disembowelm...  
Balalaika Jam:    • Balalaika Jam  
Balalaika Metal:    • Balalaika Metal  
Berimbau Metal:    • Berimbau Metal  
Making Dubstep with a Gourd on a Stick (on Andrew’s channel):    • Making dubstep with a gourd on a stick  
Shovel Guitar (on Bob’s channel):   • Shovel Guitar (one string, fretless) ...  
Shovel Metal:    • Shovel Metal  
Shovel Guitar Jam:    • Shovel Guitar Jam  
Meshuggah on Shovel:    • Meshuggah on Shovel  
A Very Little Guitar:    • A very little guitar.  
Guitar Insanity:    • Guitar Insanity (w/ Andrew Huang)  
Seeing my Signature Guitar in My Hometown Guitar Center:    • Seeing my signature guitar in my home...  
Theremin (An instrument you play by not touching it):    • Theremin (An instrument you play by n...  
JekylnHyde:    • JekylnHyde  

My guitar courses are available within the Guitareo membership :)
https://www.guitareo.com
Also, my beginner course, GuitarQuest, is still available on it's own too
https://www.guitareo.com/guitar-quest

The gear that I use: https://imp.i114863.net/yRLxmG
Win $1000s in FREE Gear at Sweetwater: https://imp.i114863.net/7mxBM5
Sweetwater’s deals page: https://imp.i114863.net/qnNGyg
The channel is supported in part by Sweetwater’s affiliate program. Thanks for that!

This video was made possible because of Patreon support from Rob Harper, Hypergnome, Nicolette Kawata, Fabio, Erik Ritter, Isaac Briefer, Ben Swan, Quintin Waldner, Donato Sinicco III, Bryce Taylor, rd1994, David Cundiff, Joseph Villa, Andréja Petja, Dave Jurenovich, Nicolas Wendling, & many other awesome people on my Patreon page:   / robscallon  
Thank you so much!