The guitarist riffs on her favorite solo, giving all credit to Larry Carlton It doesn’t take much to get Annie Clark, a.k.a. St. Vincent , to riff about guitar solos. She vividly remembers the first one she learned (Pearl Jam’s “Alive”). Now, 20 years into her career, she’s slinging licks like nobody’s business, displayed most recently in the form of Live in London! , her just-released orchestral recording documenting a BBC Royal Albert Hall concert (see: the ascending “Black Rainbow,” and the dissonant “Live in the Dream,” on which she channels David Gilmour with fangs). But the best guitar solo? “Kid Charlemagne,” Clark tells Rolling Stone . The 1976 Steely Dan classic, which lands at Number 8 on Rolling Stone’ s list of the greatest guitar solos of all time , opens the album The Royal Scam at a radio-friendly four minutes and 38 seconds (edited down to just under four for the single version), nearly a quarter of which are helmed by guitarist Larry Carlton. ( St.…