TheSingingMixer: #BabyItsColdOutside #joinmycollab #HolidayMusic #acapella @RJ laid down a nicely swinging jazz ensemble, @AshleeJ sang a wonderfully playful give & take to the lead - how can you not #joinin?! That was really fun, thanks all around! 😃🎶👏🏼🎸👍🏼🌲✨ #tsm