Here are the possible solutions for light say clue
Answer
Clue
Relevancy
duet
Clue
"Say Say Say," say
"Say, Say, Say," say
"Say, Say, Say" say
1983-'84 #1 hit "Say Say Say," say
''Say Say Say,'' say
Definition
a musical performance by two people, also DUETT, DUETTO
glorybeam
Clue
"The light" of "I saw the light!"?
laser
Clue
Light in a light show
Light-show light
Definition
a source of high-intensity optical, infrared, or ultraviolet radiation produced as a result of stimulated emission maintained within a solid, liquid, or gaseous medium