Music Video of Pakho Chau performing “磨牙” ▶ iTunes: http://bit.ly/ph_roundabout_iTunes ▶ Apple Music: http://bit.ly/ph_roundabout_applemusic ▶ KKBOX: http://bit.ly/ph_roundabout_KKBOX ▶ JOOX: http://bit.ly/ph_roundabout_JOOX ▶ MOOV: http://bit.ly/ph_rounda