"The One That Got Away" is a pop song by American singer-songwriter Katy Perry. The song was released in 2011 as the sixth single from her album "Teenage Dream." It gained popularity for its emotional lyrics, nostalgic theme, and Perry's heartfelt delivery. Here's more information about the song:

Genre and Style: "The One That Got Away" is primarily classified as a pop song. It features a mid-tempo arrangement with a blend of acoustic and electronic elements.

Lyrics and Theme: The song's lyrics reflect on a past romantic relationship and the feeling of loss after letting go of a significant love. The lyrics convey a sense of longing and regret for not being able to hold onto a special connection.

Emotional Delivery: Katy Perry's emotive vocals contribute to the song's emotional impact. Her expressive singing helps convey the bittersweet feeling of reminiscing about a lost love.

Production and Arrangement: The song's arrangement includes acoustic guitar, synthesizers, and percussion. The blend of acoustic and electronic elements adds depth to the song's sound.

Commercial Success: "The One That Got Away" achieved commercial success, reaching high positions on music charts worldwide. It became one of Katy Perry's well-known songs.

Music Video: The music video for "The One That Got Away" features a narrative that follows an older couple reflecting on their past relationship, highlighting moments of joy and sorrow. The video's nostalgic visuals complement the song's themes.

Album "Teenage Dream": "The One That Got Away" is featured on Katy Perry's album "Teenage Dream," released in 2010. The album includes other hit singles like "California Gurls" and "Firework."

Acoustic Version: Katy Perry also released an acoustic version of "The One That Got Away," showcasing the song's emotional depth in a stripped-down arrangement.

Impact: The song's relatable theme of lost love resonated with listeners, making it a favorite for those who have experienced similar feelings.

Live Performances: Katy Perry has performed "The One That Got Away" at concerts and events, often delivering heartfelt renditions that connect with her audience.

Legacy: "The One That Got Away" continues to be a recognizable and poignant song in Katy Perry's discography. Its relatable lyrics and emotional delivery have contributed to its lasting impact.

The song's introspective lyrics, emotional delivery, and universal theme of lost love have made "The One That Got Away" a standout track in Katy Perry's catalog. Its ability to evoke emotions of nostalgia and reflection has resonated with listeners, making it a memorable part of contemporary pop music.