Catherine Julia Wellington While a late comer to the mixing side of the decks, Catherine began tuning her ear to house and techno on the dance floors of London in the 90s. Later on in Wellington, she went to some brilliant parties, met some great friends, danced a lot and was inspired to play some tunes. Catherine Julia’s tracks CatherineJ - Slow Groove Tonic by Catherine Julia published on 2013-02-01T10:05:08Z