The club often hosts intimate rock performances (free to 8 euros), in a room next to retro arcade games and a green coal oven.
"There's so much theatre in rock performances — there's not this obsession with avoiding mistakes, like we have in the classical world," Bulbrook says.
The incident followed others at rock performances earlier in the week where concertgoers jumped from great heights and were injured or killed.
In addition, Mr. Morrison may have been improperly prevented from presenting evidence of "community standards" of other rock performances of the era.
The authorities have been sensitive to the political overtones of Western rock performances since Madonna spoke out in support of gay rights and for jailed members of the punk group Pussy Riot at concerts in Russia.
Did Disturbed's unplugged cover of Simon & Garfunkel's 50-plus-year-old The Sound of Silence really stand head and shoulders above most of the other rock performances recorded between 1 October 2015 and 30 September 2016?
