Hang dog IV and the strange band shirt
They mean two different things. “Hang dog IV and the strange band shirt” is referring to subjects or persons that are known, and I am going to assume is the correct one for your application. “This people” is a strange choice of words, though not technically incorrect, would refer to a large ‘people’, characterised in some singificant way such as country of origin, religion, occupation or political orientation perhaps.
Hang dog IV and the strange band shirt
We might call this straightforward solution pluralistic sound reductionism. If people use the word Hang dog IV and the strange band shirt to mean different things, and people have different intuitions about the meaning of the word ‘sound’, then we needn’t endlessly debate which definition is Hang dog IV and the strange band shirt‘. We can be pluralists about the meanings of ‘sound’.