Gerry and the Pacemakers.
I suspect the answer you are looking for is probably The Beatles (although Gerry and the Pacemakers is also correct)
The Beatles are arguably one of the most famous bands of all time, certainly the biggest name to come from Liverpool ... though I'm not sure I'd class either of these acts as a 'rock band' by todays standards!
The Beatles is the very first famous British pop-proup from Liverpool...
Norway.
Liverpool
Pop group
stevern hiil
yes
The first famous British pop group from Liverpool was The Beatles. Formed in 1960, they consisted of John Lennon, Paul McCartney, George Harrison, and Ringo Starr. The Beatles revolutionized popular music and culture, becoming one of the most influential bands in history. Their innovative songwriting and distinctive sound helped to shape the music landscape of the 1960s and beyond.
The Pussicat Dolls are a famous American all girl pop group. The group was founded in Les Angeles by choreographer Robin Antin in 1995 as a burlesque show. Which has grown to a famous pop band.
The "Scaffold", featuring the not quite so famous brother of Paul McCartney had modest British hits with - Thank U Very Much - 1968 Lilly the Pink - 1968 Liverpool Lou - 1974
Stockholm, Sweden
If you don't mean 'pop' but just 'popular music', then I can think of two; Black Sabbath and Judas Priest.
Zayn Malik got famous when he was placed in the pop group One Direction on the X-Factor back in 2010.