The following names and phrases have something in common. Can you determine what it is?

ANDY WARHOL
EVITA PERON
END OF AN ERA
WHAT'S HAPPENING
RESTRAINING ORDER
PAYS UNDER THE TABLE

HINT:
The answer involves hidden words.

Answer:

Each name or phrase conceals the name of a type of dance:

andy WARhol
eviTA Peron
end oF AN era
restRAINing order
wHAT's happening 
payS UNder the table

Credit: Edgar Fontaine
"LET'S DANCE!" (adapted)