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It was the first Sugababes single to feature Heidi Range , who joined after the departure of Siobhán Donaghy in August 2001 .
 Sugababes, Heidi Range, Siobhán Donaghy
Please list all entity words in the text that fit the category. Output format is "word1, word2". 
Option: location, person, organization 
Text: {0} 
Answer:
 Sugababes, Heidi Range, Siobhán Donaghy