if i'm in a bar and a good song comes on i will always say something, but even if i'm home alone and a good song comes on in my headphones - let the universe know!
(it just happened to me with Sinner by The Last Dinner Party)
i do this often and i always have a blast… just hit my friend with zedd clarity for the third time this week and she is loving it… acapella is fine but bonus points if you pull up the karaoke version on the computer and get that in there
that you're guided by what must be a supernatural force to grab your guitar, learn the song, and record yourself covering it, just for your own enjoyment