"Left and Leaving" is a song by the Canadian band The Weakerthans, featured on their album Reconstruction Site. The song explores themes of loss, longing, and the emotional weight of leaving a place or person behind. Its poignant lyrics resonate with listeners who have experienced similar feelings of nostalgia and heartache. The track is characterized by its melodic structure and thoughtful storytelling, typical of The Weakerthans' style. The song's reflective tone invites listeners to contemplate their own experiences with departure and the memories that linger, making it a relatable piece in the realm of indie rock music.