Does this sound right?

The second band sounded so cacophonit?

I need the sentence to include the word Cacophony.

The word "cacaphony" is a noun, not an adjective.

Try again, but use it as a noun.

The adjective form is cacophonous. Your sentence is o.k. if you correct the spelling. Check this site for sentences using cacophony.

http://sentence.yourdictionary.com/cacophony

Okay. I think i have it figured out.

"The concert was AWESOME!", said Jimmy. "Yeah if you liked the cacophony of screams!", replied John.

Hey, not bad!! I like it!

Use it as an verb

its a meh

No, the sentence you provided does not sound correct. However, I can help you construct a sentence that includes the word "cacophony" in reference to the second band. Here's what you can say:

"The sound produced by the second band was a cacophony.