318486
The standout original songs in the musical were It Could Happen To You ( song ) sung by Dorothy Lamour , which quickly became a pop standard and " His Rocking Horse Ran Away , " which became one of Betty Hutton 's most popular numbers .
 Dorothy Lamour, Betty Hutton
Please list all entity words in the text that fit the category. Output format is "word1, word2". 
Option: location, person, organization 
Text: {0} 
Answer:
 Dorothy Lamour, Betty Hutton