At the age of seven , Jarrett began selling programs for Gulas and Welch .
Over time , Christine was given more responsibility by Gulas and Welch , and by the early - 1970s she was promoting shows on their behalf in Indiana and Kentucky .
At the age of seven , Christine began selling programs for Gulas and Welch .
Over time , Christine was given more responsibility by Gulas and Welch , and by the early - 1970s she was promoting shows on their behalf in Indiana and Kentucky .