Welk, LawrenceWelk, Lawrence /welk/ 
(1902–92) a US band leader on a television programme in the 1950s and 1960s. He is known for saying ‘a-one-and-a-two-and-a’ so that his band knew when to start playing.
(1902–92) a US band leader on a television programme in the 1950s and 1960s. He is known for saying ‘a-one-and-a-two-and-a’ so that his band knew when to start playing.