QuaysideV: #tbt works for Day 10 of the #30daysongchallenge: A song you never get tired of! Titanium was one of our first pop arrangements and was key in setting the path for Quayside’s journey. #sia #davidguetta #titanium #acapella #acappella #popcapella #collab #quayside #quaysidev #quaysidequarantine #day11 #19togo #seeyoutomorrow