Father John Misty  has shared the baroque single ‘The Payoff’ and announced a huge London gig for this summer. READ MORE:   Father John Misty – ‘Mahashmashana’ review: perhaps his most sincere album yet The singer-songwriter – real name Joshua Tillman – last released new music with  the single ‘The Old Law’ in January , and now he has followed it up the harpsichord-rich new track ’The Payoff’, a bold, vintage-rock offering that touches on psych rock and late-period John Lennon . Like ‘The Old Law’, ‘The Payoff’ was written by Tillman and arranged by Drew Erickson, with the two working together on production. It was mixed and engineered by Michael Harris at Fivestar Studios in Topanga, California and mastered by Adam Ayan Mastering.…