Watch the Your Friend b5 online guitar lesson by Corey Congilio from 50 Progressive Blues Licks You MUST Know
This is another Scott Henderson lick. This is a cool little flat 5 inspired fill that he plays in the song Meter Maid. He plays this lick as a fill in between Thelma Houston's vocal. It's mostly out of D minor pentatonic. I dig the phrasing on this one.
Check it out.