I have a Beatles t shirt that I like. Do you like them?
Love them! Ever since I first heard them as a little girl, entranced. No surprise they're regarded as being the foremost and most influential music band.
Stuart Sutcliffe was their initial bass player I believe.
I didn't realize that! I know there were a series of drummers before John, Paul, and George settled on Ringo Starr in 1962.
When they first got popular they had the nickname The Fab Four.
And the name has stuck! So much so, I'm sure there's a tribute band out of California that performs Beatles music. One big venue for them is Disneyland!
That's for sure. Probably in Las Vegas and other places too.
a full stage show six nights a week in Las Vegas, with various members alternating between casts. Performing as Fab Four Mania, the Vegas cast performed regularly at locations such as the Las Vegas Hilton, The Aladdin, The Sahara and The Riviera. 
In 2013, the Fab Four received an Emmy Award for their PBS special "The Fab Four: The Ultimate Tribute," filmed at Pechanga Resort & Casino in 2012. As of 2019, the most common lineup consisted of Sarraf, Adam Hastings (Lennon),
musical contribution with her trenchant guitar playing. On hearing Johnson's riffs on 'Race With the Devil' Rock guitarist Jeff Beck was quoted "There's no way that's a girl playing" a remark described by the DJ John Peel as the most sexist comment he had ever heard. Whislt Lemmy of Motörhead declared "I thought they were f*cking great. I got them on the tour in the first place and everybody else went like, 'Ugh, girls,' and I said, 'f*ck you, they're