What is a good reason to use an allusion in a poem or song? to make the poem or song seem more mysterious
to make poem or song longer and more complex
to express an idea through a familiar reference
to impress readers with your knowledge of art

To make the poem or song seem more mysterious.

Explanation:

An allusion is mysterious and makes your poem seem mystical and sort of like a black and white spiral. When people try to hipnotise others. XD its a little weird.

to make the poem or song seem more mysterious

Explanation:

she might be shy, amzed or in love.

explanation:

mark brainliest, , and rate