Niall Horan admits he is excited to play Song Association but keeps it lowkey in fear of boasting and then failing to beat the buzzer. With so many songs, it's easy for Niall to pass by singing his hits like 'Slow Hands' and 'Fire Away.' Watch as Niall talks about his new album 'The Show,' redeems his X-Factor audition, and showcases his rapping skills by jamming to 'Down' by Jay Sean and Lil Wayne.