Merseybeat
Merseybeat was a style of music popular during the 
1960s.  It originated in 
Liverpool, 
England as a fusion of 
rock and roll, 
skiffle and 
R&B and remained popular only locally until the breakthrough success of 
the Beatles, 
Gerry & the Pacemakers and 
Cilla Black, among others.
One of the most popular merseybeat bands was called the Merseybeats.