Obsession: 1. Compulsive preoccupation with a fixed idea or an unwanted feeling or emotion, often accompanied by symptoms of anxiety.
2. A compulsive, often unreasonable idea or emotion.
Passion: 1. A powerful emotion, such as love, joy, hatred, or anger.
2. Ardent love.
a. Strong sexual desire; lust.
b. The object of such love or desire.
3. Boundless enthusiasm.
Obsession vs. Passion .
I think the word "groupie" has a negative conotation and I do not allow it.
I love music.
I love musicians.
I love people.
I love everything.
A lot.