.                       .           . 
                   Phil Lynott
                                            Bass & vocal

.  .  . 
       Eric Bell                Brian Robertson     Scott Gorham        Brian Downey
      Guitar 1970-73                             Guitar 1974-78                     Guitar 1974-83                  Trommer 1970-83

       . . ..   . .
             Gary Moore       Snowy White   Darren Wharton     John Sykes
          Guitar 1974 + 1978-79          Guitar 1980-82             Keyboard 1980-83               Guitar 1982-83

             John Cann, Guitar / Andy Gee, Guitar / Midge Ure, Guitar+Keyboard
  .

                              Grand Slam :
.  . 
        Phil Lynott                          Laurence Archer                 Mark Stanway
            Vocals & Bass                                                     Guitar                                              Keyboard

                 .  . 
                            Doishe Nagle                  Robbie Brennan
                                      Guitar                                                Trommer

                   Reunion band 1994 -

                          Guitar & Vocal : John Sykes
                               Guitar : Scott Gorham
                          Keyboard : Darren Wharton
   Trommer : Brian Downey, Tommy Aldridge & Michael Lee
        Bass : Marco Mendoza, Guy Pratt & Randy Gregg

Thin Lizzy 2011 :
Darren Wharton, Marco Mendoza,  Ricky Warwick, Brian Downey, Vivian Campbell & Scott Gorham