Source: 7-Inches For Planned Parenthood

John Legend and St. Vincent collab on a cover to Minnie Riperton's 'Lovin' You.' Before we can hear the full song, Zach Galifianakis interrupts the performance to give pointers to the singers to make their collaborative effort sound better. Watch it all go down above and this video was brought to you by 7-Inches For Planned Parenthood.