Coldplay Nobody Said It Was Easy → < Direct >

Watch the official 4K music video to see the incredible reverse-motion performance that became a staple of music video history:

The music video is just as famous as the song itself for its .

Lead singer Chris Martin wrote it about the desire to "go back to the start" after a relationship falls apart. Coldplay Nobody Said It Was Easy

As the video unfolds in reverse, we eventually see the tragic event that the singer is trying to "undo"—a car accident that changed everything.

Lyrics like "Questions of science... do not speak as loud as my heart" highlight the moment the protagonist realizes that all the analysis in the world can't fix a broken heart. The Iconic Music Video Watch the official 4K music video to see

The song isn't literally about a scientist; rather, it uses "science" as a for someone trying to apply logic and numbers to the messy, unpredictable nature of love.

To make it look like he was singing while the world moved backward around him, Chris Martin had to learn to sing the entire song phonetically backward . This process reportedly took him a full month to master. Lyrics like "Questions of science

While many people know this melancholic piano ballad by its famous lyric, the song is actually titled "The Scientist" . Released in 2002 as the second single from Coldplay's hit album A Rush of Blood to the Head , it has become one of the most recognizable anthems of the 2000s. The Meaning: Head vs. Heart