I think none, since those performances are not subject to the DMCA takedown procedures at issue here. It could affect videos of those rallies posted online, bu

I think none, since those performances are not subject to the DMCA takedown procedures at issue here. It could affect videos of those rallies posted online, but only in that the artists will have to form a good-faith (though possibly inaccurate) belief that these performances are not fair uses before sending takedown notices.