Sometimes a familiar song seems to carry more than music. A room, a season, or a stretch of life comes into focus. The details may be incomplete, but the feeling arrives quickly.
Music's relationship with emotion and memory is more than a poetic idea. NCCIH's overview explains that listening to and making music engages brain structures involved in emotion, sensation, movement, and thinking, and can evoke memories and feelings. Source: NCCIH
That does not mean a remembered scene is a perfect recording of the past. Nor does a meaningful playlist automatically become music therapy. Clinical music-based interventions are a separate subject, with evidence and limitations depending on the condition and intervention.
Make a listening notebook
Choose one track and listen with a little attention. What do you notice first: rhythm, melody, a particular instrument, or the space between sounds? Write your own description before checking anyone else's interpretation.
Then record the association it brings to mind. Separate what you remember from what you are unsure about. “This reminds me of…” leaves room for that uncertainty.
If the song belongs to a difficult period, there is no obligation to share the story or keep listening. A private note can be enough.
For a blog, the richest material may be the connection rather than a rating. Describe the change in mood, the detail you noticed, or the reason the song stayed with you. Link to an official release if you want readers to listen, and use your own words rather than reproducing the lyrics.
You do not need to explain the whole song. Sometimes one careful observation opens a conversation.