"When I Was Your Man" is a song by American singer-songwriter Bruno Mars. It was released in 2012 as a single from his second studio album, "Unorthodox Jukebox."

The song is a poignant and heartfelt ballad that showcases Mars's soulful vocals and emotional delivery. Lyrically, the song revolves around themes of regret, heartbreak, and reflecting on a lost love. The narrator expresses remorse for not fully appreciating and cherishing the relationship when he had the chance. The chorus, with the repeated line "When I was your man," captures the sentiment of wishing he could go back in time and be a better partner.

The piano-driven melody and Mars's raw and vulnerable performance make "When I Was Your Man" a powerful and relatable track for anyone who has experienced the pain of looking back on a past relationship with regret.

The music video for the song is simple yet impactful, featuring Mars sitting at a piano, emphasizing the intimate and personal nature of the song's message.

"When I Was Your Man" received positive reviews from both music critics and fans, with many praising Mars's vocal performance and the emotional depth of the song. It became a commercial success, reaching high chart positions in various countries and becoming a staple in Mars's live performances.

The song's combination of soulful vocals, poignant lyrics, and a timeless ballad style has solidified its place as one of Bruno Mars's signature songs, earning him critical acclaim and showcasing his ability to convey deep emotions through his music.