Here are 2 categories from the 5-28-2019 Jeopardy! match.

The players got all these clues in AD SLOGANS:

($200) This sandwich chain has urged us to “eat fresh” & “make it what you want”
($400) Nike introduced this 3-word slogan in 1988
($600) “So good” replaced this slogan at KFC that implied its food was eaten with your hands
($800) Ilon Specht was 23 when she came up with the tagline “because I’m worth it” for this French-named beauty brand
($1000) This company has used the slogan “A diamond is forever” for an eternity

ANSWERS: show

The players also got all the clues in SOLITARY SINGERS:

($400) She mentions her “lonely heart” on her 1987 No. 1 hit “I Wanna Dance with Somebody (Who Loves Me)”
($800) In 1976 the NFL’s Terry Bradshaw had a hit with Hank Williams’ “I’m So Lonesome I Could” do this
($1200) “Lonely Boy” was one of the songs on this duo’s 2011 album “El Camino”
($1600) Back in 2010 this one-named Swedish songbyrd was “Dancing on My Own”
($2000) This 3-named Canadian lass checks into a heartbreak hotel i the video for “Party for One”, sort of a break-up song

ANSWERS: show

Today’s Daily Doubles and more information on Final Jeopardy! on Fikkle Fame’s full Daily Jeopardy! Recap