• The Honorary Title - everything I once had
• Ryan Cabrera - She's
• Iron and Wine - Such Great Heights (orig. The Postal Service)
• Armor For Sleep - Car Underwater
• Copeland - pin your wings
• Something Corporate - Konstantine
• Snow Patrol - Run
• Deathcab for cutie- Tiny Vessels
• Bullet for my Valentine - (i never knew what the name of this song was, i just know it annoyed me)
• Shop Boyz - Party like a rockstar
• T-payne - buy you a drink
• Finch - Letters to you
• Finch - What it is to burn
• Emery - The Ponytail Parades (acoustic)

I may update this as more hit me. These aren't all linked to the breakups, some just are ones I heard a lot during the relationship(s) and remind me of them.