What makes Superman (It's Not Easy) by Five for Fighting notable?

'Superman (It's Not Easy)' reached number 14 on the Billboard Hot 100 and became a staple in pop culture, widely recognized for its emotional depth. The song's themes resonated during a period of national reflection post-9/11, cementing its place as an anthem for resilience and empathy. In 2001, Five for Fighting was gaining traction in the music scene with 'Superman (It's Not Easy)' serving as their breakthrough single. This album marked a significant moment in their career, solidifying their presence in mainstream rock following the release of their debut album, 'Message for Albert', just a year earlier.