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Their most popular line-up was Martin Plaza ( real name Martin Murphy ) on vocals and guitar ; Reg Mombassa ( real name Chris O'Doherty ) on lead guitar and vocals ; his brother Peter " Yoga Dog " O'Doherty on bass guitar and vocals ; Wayne " Bird " Delisle ( real name David Twohill ) on drums ; and Andrew " Greedy " Smith on vocals , keyboards and harmonica .
 Martin Plaza, Martin, Reg Mombassa, O'Doherty, Peter " Yoga Dog " O'Doherty, David Twohill, Andrew " Greedy " Smith
Please list all entity words in the text that fit the category. Output format is "word1, word2". 
Option: location, person, organization 
Text: {0} 
Answer:
 Martin Plaza, Martin, Reg Mombassa, O'Doherty, Peter " Yoga Dog " O'Doherty, David Twohill, Andrew " Greedy " Smith