[3] A music video was filmed to promote the single, which features the band performing the song inside a garage.
[5] On its release, Billboard listed the single under "new and noteworthy" and commented: "On this synth-rock release, the group draws on the various musical upbringings from which it has emerged; single's Berlin meets ZZ Top stance has great pop potential.
"[6] In a review of Big Trouble, Saw Tek Meng of the New Straits Times commented: "Big Trouble show enough chops on tracks like "When the Love is Good" [and] "Crazy World" to indicate they should survive longer than the average female band.
"[7] In the UK, Lesley O'Toole of Record Mirror considered "Crazy World" to be "not at all what assembled cynics might expect of an all-girl Californian combo" and felt Big Trouble were like a female version of Bon Jovi.
She wrote, "Bobbie Eakes belts this out as if there's no tomorrow, drawing more from the Maria McKee school of raunchy vocals than the butter-wouldn't-melt-in-their-mouths Tiffany-type contingent.