Genre-defining melodic rock artists?

For me, melodic rock genre was defined by following 30 artists:
JOURNEY
SURVIVOR
FOREIGNER
STYX
BOSTON
LOVERBOY
TOTO
ASIA
REO SPEEDWAGON
HEART
BAD COMPANY
CHEAP TRICK
SAMMY HAGAR
EDDIE MONEY
NIGHT RANGER
JOHN WAITE
38 SPECIAL
STARSHIP
JEFFERSON STARSHIP
RICK SPRINGFIELD
URIAH HEEP
SHOOTING STAR
MEAT LOAF
AEROSMITH
BRYAN ADAMS
KANSAS
DEF LEPPARD
BON JOVI
CHICAGO
PETER CETERA
What do you think?
JOURNEY
SURVIVOR
FOREIGNER
STYX
BOSTON
LOVERBOY
TOTO
ASIA
REO SPEEDWAGON
HEART
BAD COMPANY
CHEAP TRICK
SAMMY HAGAR
EDDIE MONEY
NIGHT RANGER
JOHN WAITE
38 SPECIAL
STARSHIP
JEFFERSON STARSHIP
RICK SPRINGFIELD
URIAH HEEP
SHOOTING STAR
MEAT LOAF
AEROSMITH
BRYAN ADAMS
KANSAS
DEF LEPPARD
BON JOVI
CHICAGO
PETER CETERA
What do you think?