Crossword puzzle clue "unless we get a little crazy singer"

"...Unless, we get a little crazy" singer

They're of little use unless they're cracked

Who wrote "Unless someone like you cares a whole awful lot, nothing is going to get better. It's not"

Aerosmith "Crazy, baby ___ crazy"

"___ we get a little crazy" Seal lyric

Like the sky (unless you're an astronaut)

It's "not important unless you're a cheese," per Helen Hayes

Play whose title character won't eat anything unless it's fried?