TheSingingMixer: Anyone want to #collab?! We could end up with 8 different people! @jecissalynn started this awesome #4part #hymn #cover of #ComeThouFountOfEveryBlessing (#comethoufount #othoufount) and it is an #earcandy treasure of #satb goodness! #joinmycollab to make this #quartet an #acappela #acappella #acapellaapp source of #harmony joy and light!