Virgin Trains
When Virgin Trains used Pendolino electric units for their West Coast Main Line franchise they also had a full rake of MK3 coaches including DVT as a standby set (known as WB64). In 2011 Virgin Trains started hauling this set with Class 90 locomotives hired in from Freightliner, and this arrangement lasted until the operations ceased in late 2014. More details here: http://www.class90electriclocogroup.co.uk/virgin_trains.html
This is what it looked like (you have to imagine the OHL equipment):