Which influential rock guitarist co-wrote "Finish What Ya Started" with Sammy Hagar in 1988 and was later named the number one guitarist by "Guitar World" magazine?
Finish What Ya Started: "Finish What Ya Started" is a song by Van Halen taken from their 1988 album "OU812". Eddie Van Halen:  In 2012, he was voted number one in a "Guitar World" magazine reader's poll for "The 100 Greatest Guitarists of All Time".
i don't know