This was a request, but I forgot the user for the tag so sorry!

Finney:

*would go to all your concerts

*helps you practice

*loves your music

Robin:

*would drop everything to go to your concerts

*listen to your music via walkman

*literally so supportive

Bruce:

*goes to your practices

*would drop baseball for your concerts

*befriends your bandmates

Vance:

*in the same band/gig

*you guys practice together

*you fight over who's better

Billy:

*brings his dog to your concerts

*nervous around your bandmates

*him and the dog love your music

Griffin:

*enjoys your music

*never normally listens to rock, but if you were in a rock band specifically then he would still listen to it

*you try and recruit him in the band