275709
This album was the first ( and only ) to feature new member Barry Upton who had replaced Lee Sheriden a year earlier and was their last work with long-time manager/producer and co-writer Tony Hiller .
 Barry Upton, Lee Sheriden, Tony Hiller
Please list all entity words in the text that fit the category. Output format is "word1, word2". 
Option: location, person, organization 
Text: {0} 
Answer:
 Barry Upton, Lee Sheriden, Tony Hiller