It does look like him! I had to look him up. It was cool that Jason Bonam played drums for this performance.
Shane Fontayne played the lead guitar solo in Heart's cover of "Stairway to Heaven" at the 2012 Kennedy Center Honors. Fontayne, whose real name is Michael Barakan, is a British-born guitarist who has played with many artists.
Fontayne's performance was considered one of the most challenging gigs of his career. Fontayne has also played with other artists, including: Bruce Springsteen, Ian Hunter, Sting, Joe Cocker, and Graham Nash.