The musician, Callum McMorran, covered the band's 1997 classic "Good Riddance (Time of Your Life)" A singer in Liverpool got ...

Resident performer Callum McMorran thought it was just another Tuesday – turns out Billie Joe Armstrong had been watching his ...

Billie Joe Armstrong was visiting some of Liverpool's iconic music locations, and happened upon a local musician playing one ...

A singer in Liverpool got an unexpected visit during his set. On Tuesday, Jan. 7, Billie Joe Armstrong watched Callum McMorran perform Green Day's hit "Good Riddance (Time of Your Life)" at Cavern ...

The Green Day frontman was visiting some of Liverpool's iconic music locations, and happened upon a local singing one of his ...

A singer in Liverpool got an unexpected visit during his set. On Tuesday, Jan. 7, Billie Joe Armstrong watched Callum McMorran perform Green Day's hit "Good Riddance (Time of Your Life)" at Cavern ...

Green Day frontman Billie Joe Armstrong stunned fans after being spotted enjoying some of Liverpool's famous landmarks. The ...

Green Day, Justin Timberlake and Noah Kahan are among the 80 artists set for the BottleRock Napa Valley festival.

Green Day singer Billie Joe Armstrong was seen enjoying a cover of his song "Good Riddance" at a Liverpool bar.