Who sang heart attack was it A Demi Lovato B Sabrina Carpenter or C Ariana Grande ​

A

Explanation:

I THINK ILL HAVE A HEART ATTCK

Demi Lovato

Explanation:

The song was released on February 25, 2013, as the lead single from her fourth studio album Demi.

line or color need to see questions

pitch- the definition of pitch is as follows:

"the quality of a sound governed by the rate of vibrations producing it; the degree of highness or lowness of a tone."