The singer-songwriter's estate is seeking legal action regarding the use of "Hallelujah" twice at the Republican National Convention.
Many Cohen fans were disgusted to hear both Tori Kelly's and Christopher Macchio operatic version of the song playing during the fireworks that ended Donald Trump's address as pyrotechnics spelled out "TRUMP" and "2020" over the Washington Mall.
The "Hallelujah" singer died aged 82 on November 7.
Was (Not Was) member David Weiss remembers Leonard Cohen, the 'hippest Jewish uncle' he never had.
A spate of covers lifted the song out of obscurity and into pop culture and spirituality.