<human>: What are the most famous and popular songs of the past decade?
<bot>: The most famous and popular songs of the past decade include 'Happy' by Pharrell Williams, 'Royals' by Lorde, 'Blurred Lines' by Robin Thicke featuring T.I. and Pharrell, 'Uptown Funk' by Mark Ronson featuring Bruno Mars, 'Bad Blood' by Taylor Swift featuring Kendrick Lamar, 'Hey Ya!' by Outkast, 'The Box' by Roddy Rich, 'We Will Rock You' by Queen, 'Shake It Off' by Taylor Swift, 'Call Me Maybe' by Carly Rae Jepsen, 'Can't Stop the Feeling' by Justin Timberlake, 'Shape of You' by Ed Sheeran, and 'Happier' by Marshmello and Bastille.