Watch David Gilmour Do “Comfortably Numb” With Benedict Cumberbatch In London

Pink Floyd’s David Gilmour is wrapping up a year-long tour in support of his 2015 solo album, Rattle That Lock, with a five-night run at the Royal Albert Hall in London. During yesterday’s performance, he brought out actor Benedict Cumberbatch to duet on the last song of the night, “Comfortably Numb.” Watch below.