Satriani, IMO, is perhaps the best guitarist & composer... of the ones who're still alive today.
I went to a deep purple concert back in the early 2000s and he opened for them. It was complete WTH moment watching him live, what he can do with a guitar.
Here are some heavier tracks...
Joe Satriani - The Mystical Potato Head Groove Thing
https://www.youtube.com/watch?v=BAD7JJGIJEw
Joe Satriani - Crystal Planet
https://www.youtube.com/watch?v=BfMK3F08-ho
Here are some more melodious ones, some have electronic elements mixed in, etc
Joe Satriani - Lights of heaven
https://www.youtube.com/watch?v=rAWP-OTelyU
Joe Satriani - Turkey man
https://www.youtube.com/watch?v=PF9fTGOYw30
Joe Satriani - Engines of creation
https://www.youtube.com/watch?v=1UrLSxcVOTY
Joe Satriani - Why