Moses is a guest performer at Susanna's concert. This is his first performance at the Hong Kong Coliseum.
Source: on.cc, mingpao, Oriental Daily, The Sun
MC Hall - Moses & Susanna perform 《田園春夢》
I will rip that jacket off your back!!! Haha. Didn't get a chance to watch the video. It's so nerve-racking watching him be nervous.