It's a reference to Dean Martin. He would say "pally" to refer to a friend (or a pal). "How long I been on" was part of his drunk act, something he would ask the bandleader as if he wasn't sure where he was in the song or the set. So all together it means "how long have I been playing, buddy?"
Yes ... they are brothers.
Lottte Lenya Bobby Darin Kevin Spacey Ella Fitzgerald Louis Armstrong Rosemary Clooney Frank Sinatra Dean Martin Bing Crosby Robbie Williams Wayne Newton
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Frank Williams died in 1993. He was on tour with the Mississippi Mass Choir in Savannah Georgia. He died at the airport enroute to Jackson Mississippi.
He died of a heart attack in 1993.
Frank Williams had four (4) children that I know of.
Frank M. Williams was born in 1873.
Frank M. Williams died in 1930.
Frank Williams passed away in 2021.
Frank Williams II goes by Frankie.
Sir Frank Williams was born on April 16, 1942.
Frank Williams - baseball - was born on 1958-02-13.
Frank Williams - baseball - died on 2009-01-09.
Frank Williams - actor - was born on 1931-07-02.
Frank Williams - rugby union - was born on 1910-01-26.
Frank Williams - rugby union - died on 1959-07-07.
Frank Williams died January 9, 2009, in Victoria, BC, CAN.