Passenger | When We Were Young

It seems you may be referring to Passenger's music or Adele's song "When We Were Young". Passenger, known for hits like "Let Her Go", has a distinct storytelling style, but he doesn't have a song titled "When We Were Young". Adele's "When We Were Young" is a soulful ballad from her 2015 album 25, reflecting on memories of youth and the passage of time.

Let me know if you'd like more details on either!