Elton John has praised Russell T Davies’ Channel 4 drama It’s A Sin for providing “an incredibly moving account” of the AIDS crisis in the 1980s.The drama, which stars Years & Years singer Olly Alexander, follows the lives of four friends living together as the HIV/AIDS crisis begins to emerge in the UK.Praising the series on Instagram, Elton wrote: “It’s A Sin is an incredibly moving account of the arrival of AIDS in the U.K.