If you're already in love with Marcel the Shell [1], the tiny-voiced mollusk created by Jenny Slate, then you're going to love Marcel's move into the world of music. Jenny stopped by Conan on Tuesday to give everyone a taste of Marcel's musical abilities, launching into an adorably squeaky version of Fleetwood Mac's "Landslide." Watch Marcel singing above, and be sure to check out more must-see viral videos [2].