user: 심플리 레드의 구성원에 대해 설명해 줘.

gpt: ImageSize = width:1000 height:auto barincrement:18
PlotArea = left:100 bottom:120 top:0 right:20
Alignbars = justify
DateFormat = mm/dd/yyyy
Period = from:1985 till:
TimeAxis = orientation:horizontal format:yyyy

Colors =
 id:lv value:red legend:Lead_vocals
 id:bv value:pink legend:Backing_vocals
 id:sax value:yelloworange legend:Saxophones,_woodwinds
 id:trumpet value:skyblue legend:Trumpet,_flugelhorn
 id:trombone value:coral legend:Trombone
 id:guitar value:green legend:Guitars
 id:keyboard value:purple legend:Keyboards
 id:bass value:blue legend:Bass
 id:drums value:orange legend:Drums
 id:perc value:claret legend:Percussion
 id:Lines value:black legend:Albums
 id:bars value:gray

Legend = orientation:vertical columns:3 position:bottom
ScaleMajor = unit:year increment:3 start:1985
ScaleMinor = unit:year increment:1 start:1985
BackgroundColors = bars:bars

LineData =
 at:10/01/1985 color:black layer:back
 at:03/01/1987 color:black layer:back
 at:02/01/1989 color:black layer:back
 at:09/30/1991 color:black layer:back
 at:10/24/1995 color:black layer:back
 at:05/19/1998 color:black layer:back
 at:11/02/1999 color:black layer:back
 at:03/24/2003 color:black layer:back
 at:10/13/2005 color:black layer:back
 at:04/24/2007 color:black layer:back
 at:05/29/2015 color:black layer:back
 at:11/08/2019 color:black layer:back

BarData =
 bar:MH text:"Mick Hucknall"
 bar:DJ text:"Dee Johnson"
 bar:SB text:"Sarah Brown"
 bar:IK text:"Ian Kirkham"
 bar:CM text:"Chris De Margary"
 bar:TK text:"Tim Kellett"
 bar:CG text:"Colin Graham"
 bar:KR text:"Kevin Robinson"
 bar:JJ text:"John Johnson"
 bar:DF text:"David Fryman"
 bar:SR text:"Sylvan Richardson"
 bar:AI text:"Aziz Ibrahim"
 bar:HP text:"Heitor Pereira"
 bar:KS text:"Kenji Suzuki"
 bar:MJ text:"Mark Jaimes"
 bar:FM text:"Fritz McIntyre"
 bar:TV text:"Tim Vine"
 bar:AW text:"Andy Wright"
 bar:DC text:"Dave Clayton"
 bar:TB text:"Tony Bowers"
 bar:SW text:"Shaun Ward"
 bar:SL text:"Steve Lewinson"
 bar:WS text:"Wayne Stobbart"
 bar:CJ text:"Chris Joyce"
 bar:GY text:"Gota Yashiki"
 bar:VB text:"Velroy Bailey"
 bar:PL text:"Pete Lewinson"
 bar:RR text:"Roman Roth"

PlotData =
 width:11 textcolor:black align:left anchor:from shift:
 bar:MH from:01/01/1985 till:12/31/2010 color:lv
 bar:MH from:01/01/1985 till:12/31/2010 color:guitar width:3
 bar:MH from:01/01/2015 till:end 	 color:lv
 bar:MH from:01/01/2015 till:end 	 color:guitar width:3
 bar:IK from:01/01/1986 till:12/31/2010 color:sax
 bar:IK from:01/01/1994 till:12/31/2010 color:keyboard width:3
 bar:IK from:01/01/2015 till:end color:sax
 bar:IK from:01/01/2015 till:end color:keyboard width:3
 bar:CM from:01/01/1998 till:12/31/2008 color:sax
 bar:TK from:01/01/1985 till:01/01/1994 color:trumpet
 bar:TK from:01/01/1985 till:01/01/1994 color:keyboard width:7
 bar:TK from:01/01/1985 till:01/01/1994 color:bv width:3
 bar:CG from:01/01/1998 till:12/31/1998 color:trumpet
 bar:KR from:01/01/1999 till:12/31/2010 color:trumpet
 bar:KR from:01/01/1999 till:12/31/2010 color:perc width:7
 bar:KR from:01/01/1999 till:12/31/2010 color:bv width:3
 bar:KR from:01/01/2015 till:end color:trumpet
 bar:KR from:01/01/2015 till:end color:perc width:7
 bar:KR from:01/01/2015 till:end color:bv width:3
 bar:JJ from:01/01/1998 till:12/31/2008 color:trombone
 bar:JJ from:01/01/1998 till:12/31/2008 color:perc width:3
 bar:DF from:01/01/1985 till:04/30/1985 color:guitar
 bar:SR from:05/01/1985 till:12/31/1987 color:guitar
 bar:AI from:01/01/1988 till:06/30/1988 color:guitar
 bar:HP from:07/01/1988 till:07/31/1996 color:guitar
 bar:MJ from:01/01/1998 till:01/01/2003 color:guitar
 bar:KS from:01/01/1998 till:12/31/2010 color:guitar
 bar:KS from:01/01/1998 till:12/31/2010 color:bv width:3
 bar:KS from:01/01/2015 till:end color:guitar
 bar:KS from:01/01/2015 till:end color:bv width:3
 bar:FM from:01/01/1985 till:07/31/1996 color:keyboard
 bar:FM from:01/01/1985 till:07/31/1996 color:bv width:3
 bar:TV from:08/01/1996 till:12/01/1999 color:keyboard
 bar:AW from:01/01/1998 till:12/31/2002 color:keyboard
 bar:DC from:01/01/2003 till:12/31/2010 color:keyboard
 bar:DC from:01/01/2003 till:12/31/2010 color:bv width:3
 bar:DC from:01/01/2015 till:end color:keyboard
 bar:DC from:01/01/2015 till:end color:bv width:3
 bar:TB from:01/01/1985 till:01/01/1991 color:bass
 bar:SW from:01/01/1991 till:12/31/1994 color:bass
 bar:SW from:01/01/1991 till:12/31/1994 color:bv width:3
 bar:WS from:01/01/1998 till:01/01/2003 color:bass
 bar:SL from:01/01/1995 till:01/01/1998 color:bass
 bar:SL from:01/01/1995 till:01/01/1998 color:bv width:3
 bar:SL from:01/01/2003 till:12/31/2010 color:bass
 bar:SL from:01/01/2003 till:12/31/2010 color:bv width:3
 bar:SL from:01/01/2015 till:end color:bass
 bar:SL from:01/01/2015 till:end color:bv width:3
 bar:CJ from:01/01/1985 till:01/01/1991 color:drums
 bar:CJ from:01/01/1985 till:01/01/1991 color:perc width:3
 bar:GY from:01/01/1991 till:01/01/1995 color:drums
 bar:GY from:01/01/1991 till:01/01/1995 color:perc width:3
 bar:GY from:01/01/1998 till:01/01/2003 color:drums
 bar:GY from:01/01/1998 till:01/01/2003 color:perc width:3
 bar:VB from:01/01/1995 till:01/01/1998 color:drums
 bar:PL from:01/01/2003 till:12/31/2010 color:drums
 bar:RR from:01/01/2015 till:end color:drums
 bar:RR from:01/01/2015 till:end color:bv width:3
 bar:DJ from:01/01/1992 till:12/31/2008 color:bv
 bar:SB from:01/01/1996 till:12/31/2008 color:bv