"Sound of Your Heart" is a digital single by SMTOWN artists Yesung (Super Junior), Sunny (Girls' Generation), Luna (f(x)), Seulgi, Wendy (Red Velvet), Taeil, Doyoung (NCT) and Lee Dong-woo with Steve Barakatt, released on December 30, 2016 as a part of SM Entertainment's digital music project SM STATION. It's the last STATION single in 2016.
- Sound of Your Heart (너의 목소리)
- Sound of Your Heart (너의 목소리) (Inst.)
- Lyrics: 1wol 8il
- Music: David Simon, Ricky Hanley