It's a matter of opinion, but it must be said that, since the guitar solo was only invented really in the last ~100 years, all solos may be referred to as "modern." I suggest looking into "Machine Gun," by Jimi Hendrix.
Eric Draven Guitar Solo
Eric Clapton composed and played the guitar solo in While My Guitar Gently Weeps.
The current world record for guitar solo was 24 hours and 55 minutes.
Solo Guitar - Earl Klugh album - was created in 1989.
bass is lower so depends on what you want
Solo's.
PRS Singlecut
im not giving you the answer
The guitar solo 'Eruption', by Eddie Van Halen, was released on February 10, 1978, and features the use of two-handed tapping. The piece often appears on lists of 'greatest guitar solos'.
One can learn how to solo with a bass guitar from many different resources that provide lessons. Some online examples include Youtube and About - Guitar.
Larry Knechtel
That depends. Sometimes a drum solo involves the guitar but the emphasis is on the drums. But if vocals aren't being used that doesn't always mean it is a solo.