-  on the radio

Explanation: The sentence is in the present perfect tense, which is formed by using the auxiliary verb “have” with the past participle of the main verb. The auxiliary verb “have” is used with the first person singular pronoun “I”. Thus, the correct sentence should be “Never have I listened to such beautiful music as the piece we heard on the radio last night.”

The correct usage of the sentence can be explained using the following points:

•Present perfect tense is used to talk about an action or event that happened in the past but is still relevant in the present.

•This tense is formed by using the auxiliary verb “have” with the past participle of the main verb.

•The auxiliary verb “have” is used with the first person singular pronoun “I”.

•The sentence should be “Never have I listened to such beautiful music as the piece we heard on the radio last night.”