Cain recently filed a lawsuit against Schon - while the two were on tour together
The group are currently on the road in the US
They also reacted to the song's usage on 'The Sopranos': "I remember my phone blowing up"
Causing an alleged “toxic internal environment” within the band and its crew
The woman sent money to “various persons in various different states"
“We now officially have the biggest song in the world ever in the history of music! Congratulations to all," wrote founding member and lead guitarist Neal Schon
"It's been too long since we've seen you all!"
The private performance took place at the Chateau Marmont in California
Heart and Cheap Trick have also been announced as supporting acts
Neal Schon and Jonathan Cain have been embroiled in conflict since suing their former bandmates