Fighting with a friend might be one of the worst feelings. Even if it's not a full-blown argument and things are just a little off, it doesn't negate the fact that there are people in our lives that we feel comfortable confiding in. Being unable to talk to them can feel isolating.
I usually turn to sad music when I feel alone, but I will resist the urge to only recommend sad songs for this occasion — warm and cozy songs, artists and albums can do the trick, too.