Billie Joe Armstrong was visiting some of Liverpool's iconic music locations, and happened upon a local musician playing one of his own songs ...
Jan. 7, Billie Joe Armstrong watched Callum McMorran perform Green Day's 1997 hit "Good Riddance (Time of Your Life)" at a Liverpool club.
The Green Day frontman gave a speech at The Coverups' London gig, where he dedicated a song to those affected by the crisis.