On this episode of "You Sang My Song," Shawn Mendes watches YouTube fan covers of his songs "In My Blood," "Treat You Better," Stitches," "Lost in Japan," "Mercy," and "Holding Me Back." Fans react to Shawn watching their music. Shawn Mendes' self-titled album is available now. Watch the covers here: In My Blood by Alexandra Porat: https://www.youtube.com/watch?v=ENkUxR6l2Tg Treat You Better by Lilly Brown: https://www.youtube.com/watch?v=0TDCdiKbdBw Stitches by Lisa Bakker: https://www.youtube.com/watch?v=aAZh89F69SA Lost In Japan by Iris Zhang: https://www.youtube.com/watch?v=u9ZFXBZj1qo Mercy by Emma Heesters: https://www.youtube.com/watch?v=NW-1IpNTpxU There's Nothing Holding Me Back by Amelie Guiboux: https://www.youtube.com/watch?v=WtW3n3acCEU Still haven’t subscribed to Glamour on YouTube? ►► http://bit.ly/2gYlQqe