<Li> Greatest Hits 2016 Tour (2016) </Li> <Ul> <Li> Ricky Bell - Secondary Lead Singer (1978 - 1990; 1996 - 1997; 2004 - present) </Li> <Li> Michael Bivins - Rapper (1978 - 1990; 1996 - 1997; 2004 - present) </Li> <Li> Bobby Brown - Tertiary Lead Singer (1978 - 1985; 1996 - 1997; 2005 - present) </Li> <Li> Ronnie DeVoe - Rapper (1981 - 1990; 1996 - 1997; 2004 - present) </Li> <Li> Johnny Gill - Quaternary Lead Singer (1987 - 1990; 1996 - 1997; 2004 - present) </Li> <Li> Ralph Tresvant - Primary Lead Singer (1980 - 1990; 1996 - 1997; 2004 - present) </Li> </Ul> <Li> Ricky Bell - Secondary Lead Singer (1978 - 1990; 1996 - 1997; 2004 - present) </Li> <Li> Michael Bivins - Rapper (1978 - 1990; 1996 - 1997; 2004 - present) </Li>

What are the ages of new edition members