28 year old Tim Henson is the lead guitarist of the modern math rock band Polyphia. His complex riffs--a combination of sweeps, harmonics, taps, slides, and chords--have contributed to Evan's inspiration and style of music.
Brian May is the lead guitarist of the world famous band Queen that helped popularize Rock. Their unique sound combination of "Rock Opera" resonated with Evan, and influenced a large part of his music taste. What's also inspiring about Brian May is that he also devoted himself to education, earning a PhD in astrophysics after Queen disbanded.
Ichika Nito, a Japanese neosoul/math rock guitarist makes modern beats using a plethora of complex techniques such as tapping, harmonics, and sweeping. His unique sound, as well as colaboration with other artists like Tim Henson or Davie504 inspire Evan to create his music.
28 year old Eric, better known as TheDooo, is a Guitarist on Youtube. His channel of almost 6 million subscribers features videos of him playing guitar for random people on an online chatting site, taking requests and blowing minds. His skill of being able to cleanly improvise any song after hearing it only once inspired Evan to pick up guitar, wanting to learn the same skill.
Kazuki Isogai is a modern Japanese guitarist specializing in jazz and neosoul music. His "Neo Soul guitar Kazuki Isogai with Ibanez AZ2204" was one of the very first songs Evan ever learned on guitar, and served as a launching point into his passion.